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Finding the Fourth Proportional to 127,096.52, 175,414.08 and 70,526.12

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Solution

The fourth proportional to 127,096.52, 175,414.08 and 70,526.12 is: 97,337.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,096.52 : 175,414.08 = 70,526.12 : x
  2. Step 2: Convert to fraction form
    127,096.52/175,414.08 = 70,526.12/x
  3. Step 3: Cross multiply
    127,096.52x = 175,414.08 × 70,526.12
  4. Step 4: Simplify right side
    127,096.52x = 12,371,274,455.77
  5. Step 5: Solve for x
    x = 12,371,274,455.77/127,096.52
  6. Step 6: Final answer
    x = 97,337.63

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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.