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Finding the Fourth Proportional to 169,034, 233,266.92 and 93,587.36

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Solution

The fourth proportional to 169,034, 233,266.92 and 93,587.36 is: 129,150.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,034 : 233,266.92 = 93,587.36 : x
  2. Step 2: Convert to fraction form
    169,034/233,266.92 = 93,587.36/x
  3. Step 3: Cross multiply
    169,034x = 233,266.92 × 93,587.36
  4. Step 4: Simplify right side
    169,034x = 21,830,835,218.13
  5. Step 5: Solve for x
    x = 21,830,835,218.13/169,034
  6. Step 6: Final answer
    x = 129,150.56

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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.