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Finding the Fourth Proportional to 169,607.96, 234,047.26 and 94,150.52

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Solution

The fourth proportional to 169,607.96, 234,047.26 and 94,150.52 is: 129,921.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,607.96 : 234,047.26 = 94,150.52 : x
  2. Step 2: Convert to fraction form
    169,607.96/234,047.26 = 94,150.52/x
  3. Step 3: Cross multiply
    169,607.96x = 234,047.26 × 94,150.52
  4. Step 4: Simplify right side
    169,607.96x = 22,035,671,233.58
  5. Step 5: Solve for x
    x = 22,035,671,233.58/169,607.96
  6. Step 6: Final answer
    x = 129,921.21

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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.