Home / 527,066.20-790,599.30-133,082.20

Finding the Fourth Proportional to 527,066.20, 790,599.30 and 133,082.20

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Solution

The fourth proportional to 527,066.20, 790,599.30 and 133,082.20 is: 199,623.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,066.20 : 790,599.30 = 133,082.20 : x
  2. Step 2: Convert to fraction form
    527,066.20/790,599.30 = 133,082.20/x
  3. Step 3: Cross multiply
    527,066.20x = 790,599.30 × 133,082.20
  4. Step 4: Simplify right side
    527,066.20x = 105,214,694,162.46
  5. Step 5: Solve for x
    x = 105,214,694,162.46/527,066.20
  6. Step 6: Final answer
    x = 199,623.30

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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.