Home / 119,337.72-179,006.98-40,507.70

Finding the Fourth Proportional to 119,337.72, 179,006.98 and 40,507.70

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Solution

The fourth proportional to 119,337.72, 179,006.98 and 40,507.70 is: 60,761.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,337.72 : 179,006.98 = 40,507.70 : x
  2. Step 2: Convert to fraction form
    119,337.72/179,006.98 = 40,507.70/x
  3. Step 3: Cross multiply
    119,337.72x = 179,006.98 × 40,507.70
  4. Step 4: Simplify right side
    119,337.72x = 7,251,161,043.75
  5. Step 5: Solve for x
    x = 7,251,161,043.75/119,337.72
  6. Step 6: Final answer
    x = 60,761.69

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1.5x scale

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.