Home / 527,068.20-790,602.30-133,084.20

Finding the Fourth Proportional to 527,068.20, 790,602.30 and 133,084.20

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Solution

The fourth proportional to 527,068.20, 790,602.30 and 133,084.20 is: 199,626.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,068.20 : 790,602.30 = 133,084.20 : x
  2. Step 2: Convert to fraction form
    527,068.20/790,602.30 = 133,084.20/x
  3. Step 3: Cross multiply
    527,068.20x = 790,602.30 × 133,084.20
  4. Step 4: Simplify right side
    527,068.20x = 105,216,674,613.66
  5. Step 5: Solve for x
    x = 105,216,674,613.66/527,068.20
  6. Step 6: Final answer
    x = 199,626.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.