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Finding the Fourth Proportional to 169,489.76, 233,895.22 and 93,010.14

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Solution

The fourth proportional to 169,489.76, 233,895.22 and 93,010.14 is: 128,353.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,489.76 : 233,895.22 = 93,010.14 : x
  2. Step 2: Convert to fraction form
    169,489.76/233,895.22 = 93,010.14/x
  3. Step 3: Cross multiply
    169,489.76x = 233,895.22 × 93,010.14
  4. Step 4: Simplify right side
    169,489.76x = 21,754,627,157.53
  5. Step 5: Solve for x
    x = 21,754,627,157.53/169,489.76
  6. Step 6: Final answer
    x = 128,353.64

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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.