Home / 372,299.04-558,441.36-106,061.28

Finding the Fourth Proportional to 372,299.04, 558,441.36 and 106,061.28

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Solution

The fourth proportional to 372,299.04, 558,441.36 and 106,061.28 is: 159,089.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,299.04 : 558,441.36 = 106,061.28 : x
  2. Step 2: Convert to fraction form
    372,299.04/558,441.36 = 106,061.28/x
  3. Step 3: Cross multiply
    372,299.04x = 558,441.36 × 106,061.28
  4. Step 4: Simplify right side
    372,299.04x = 59,229,005,446.54
  5. Step 5: Solve for x
    x = 59,229,005,446.54/372,299.04
  6. Step 6: Final answer
    x = 159,089.87

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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.