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Finding the Fourth Proportional to 169,045.12, 233,282.46 and 93,592

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Solution

The fourth proportional to 169,045.12, 233,282.46 and 93,592 is: 129,157.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,045.12 : 233,282.46 = 93,592 : x
  2. Step 2: Convert to fraction form
    169,045.12/233,282.46 = 93,592/x
  3. Step 3: Cross multiply
    169,045.12x = 233,282.46 × 93,592
  4. Step 4: Simplify right side
    169,045.12x = 21,833,371,996.32
  5. Step 5: Solve for x
    x = 21,833,371,996.32/169,045.12
  6. Step 6: Final answer
    x = 129,157.07

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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.