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Finding the Fourth Proportional to 169,699.92, 234,179.47 and 94,253.28

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Solution

The fourth proportional to 169,699.92, 234,179.47 and 94,253.28 is: 130,065.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,699.92 : 234,179.47 = 94,253.28 : x
  2. Step 2: Convert to fraction form
    169,699.92/234,179.47 = 94,253.28/x
  3. Step 3: Cross multiply
    169,699.92x = 234,179.47 × 94,253.28
  4. Step 4: Simplify right side
    169,699.92x = 22,072,183,156.16
  5. Step 5: Solve for x
    x = 22,072,183,156.16/169,699.92
  6. Step 6: Final answer
    x = 130,065.96

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1.5x scale

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.