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Finding the Fourth Proportional to 169,854.24, 234,402.48 and 94,401.12

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Solution

The fourth proportional to 169,854.24, 234,402.48 and 94,401.12 is: 130,275.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,854.24 : 234,402.48 = 94,401.12 : x
  2. Step 2: Convert to fraction form
    169,854.24/234,402.48 = 94,401.12/x
  3. Step 3: Cross multiply
    169,854.24x = 234,402.48 × 94,401.12
  4. Step 4: Simplify right side
    169,854.24x = 22,127,856,642.78
  5. Step 5: Solve for x
    x = 22,127,856,642.78/169,854.24
  6. Step 6: Final answer
    x = 130,275.56

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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.