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Finding the Fourth Proportional to 113,797.13, 157,044.96 and 63,496.13

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Solution

The fourth proportional to 113,797.13, 157,044.96 and 63,496.13 is: 87,627.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,797.13 : 157,044.96 = 63,496.13 : x
  2. Step 2: Convert to fraction form
    113,797.13/157,044.96 = 63,496.13/x
  3. Step 3: Cross multiply
    113,797.13x = 157,044.96 × 63,496.13
  4. Step 4: Simplify right side
    113,797.13x = 9,971,746,410.78
  5. Step 5: Solve for x
    x = 9,971,746,410.78/113,797.13
  6. Step 6: Final answer
    x = 87,627.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.