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Finding the Fourth Proportional to 114,060.62, 157,389.89 and 63,066.48

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Solution

The fourth proportional to 114,060.62, 157,389.89 and 63,066.48 is: 87,024.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,060.62 : 157,389.89 = 63,066.48 : x
  2. Step 2: Convert to fraction form
    114,060.62/157,389.89 = 63,066.48/x
  3. Step 3: Cross multiply
    114,060.62x = 157,389.89 × 63,066.48
  4. Step 4: Simplify right side
    114,060.62x = 9,926,026,034.55
  5. Step 5: Solve for x
    x = 9,926,026,034.55/114,060.62
  6. Step 6: Final answer
    x = 87,024.13

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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.