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Finding the Fourth Proportional to 101,353.62, 151,966.04 and 88,898.66

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Solution

The fourth proportional to 101,353.62, 151,966.04 and 88,898.66 is: 133,291.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,353.62 : 151,966.04 = 88,898.66 : x
  2. Step 2: Convert to fraction form
    101,353.62/151,966.04 = 88,898.66/x
  3. Step 3: Cross multiply
    101,353.62x = 151,966.04 × 88,898.66
  4. Step 4: Simplify right side
    101,353.62x = 13,509,576,117.18
  5. Step 5: Solve for x
    x = 13,509,576,117.18/101,353.62
  6. Step 6: Final answer
    x = 133,291.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.