Home / 127,932.60-191,898.90-44,815.80

Finding the Fourth Proportional to 127,932.60, 191,898.90 and 44,815.80

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Solution

The fourth proportional to 127,932.60, 191,898.90 and 44,815.80 is: 67,223.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,932.60 : 191,898.90 = 44,815.80 : x
  2. Step 2: Convert to fraction form
    127,932.60/191,898.90 = 44,815.80/x
  3. Step 3: Cross multiply
    127,932.60x = 191,898.90 × 44,815.80
  4. Step 4: Simplify right side
    127,932.60x = 8,600,102,722.62
  5. Step 5: Solve for x
    x = 8,600,102,722.62/127,932.60
  6. Step 6: Final answer
    x = 67,223.70

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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.