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Finding the Fourth Proportional to 169,502.76, 233,956.11 and 97,924.32

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Solution

The fourth proportional to 169,502.76, 233,956.11 and 97,924.32 is: 135,160.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,502.76 : 233,956.11 = 97,924.32 : x
  2. Step 2: Convert to fraction form
    169,502.76/233,956.11 = 97,924.32/x
  3. Step 3: Cross multiply
    169,502.76x = 233,956.11 × 97,924.32
  4. Step 4: Simplify right side
    169,502.76x = 22,909,992,981.60
  5. Step 5: Solve for x
    x = 22,909,992,981.60/169,502.76
  6. Step 6: Final answer
    x = 135,160.00

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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.