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Finding the Fourth Proportional to 101,553.30, 152,356.24 and 59,468.94

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Solution

The fourth proportional to 101,553.30, 152,356.24 and 59,468.94 is: 89,218.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,553.30 : 152,356.24 = 59,468.94 : x
  2. Step 2: Convert to fraction form
    101,553.30/152,356.24 = 59,468.94/x
  3. Step 3: Cross multiply
    101,553.30x = 152,356.24 × 59,468.94
  4. Step 4: Simplify right side
    101,553.30x = 9,060,464,095.19
  5. Step 5: Solve for x
    x = 9,060,464,095.19/101,553.30
  6. Step 6: Final answer
    x = 89,218.81

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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.