Home / 153,547.20-229,800.60-94,420.32

Finding the Fourth Proportional to 153,547.20, 229,800.60 and 94,420.32

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Solution

The fourth proportional to 153,547.20, 229,800.60 and 94,420.32 is: 141,310.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,547.20 : 229,800.60 = 94,420.32 : x
  2. Step 2: Convert to fraction form
    153,547.20/229,800.60 = 94,420.32/x
  3. Step 3: Cross multiply
    153,547.20x = 229,800.60 × 94,420.32
  4. Step 4: Simplify right side
    153,547.20x = 21,697,846,188.19
  5. Step 5: Solve for x
    x = 21,697,846,188.19/153,547.20
  6. Step 6: Final answer
    x = 141,310.59

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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.