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Finding the Fourth Proportional to 106,424.58, 158,697.98 and 101,192.10

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Solution

The fourth proportional to 106,424.58, 158,697.98 and 101,192.10 is: 150,895.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,424.58 : 158,697.98 = 101,192.10 : x
  2. Step 2: Convert to fraction form
    106,424.58/158,697.98 = 101,192.10/x
  3. Step 3: Cross multiply
    106,424.58x = 158,697.98 × 101,192.10
  4. Step 4: Simplify right side
    106,424.58x = 16,058,981,356.00
  5. Step 5: Solve for x
    x = 16,058,981,356.00/106,424.58
  6. Step 6: Final answer
    x = 150,895.42

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.