Home / 107,923.20-148,897.76-62,584.65

Finding the Fourth Proportional to 107,923.20, 148,897.76 and 62,584.65

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Solution

The fourth proportional to 107,923.20, 148,897.76 and 62,584.65 is: 86,345.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,923.20 : 148,897.76 = 62,584.65 : x
  2. Step 2: Convert to fraction form
    107,923.20/148,897.76 = 62,584.65/x
  3. Step 3: Cross multiply
    107,923.20x = 148,897.76 × 62,584.65
  4. Step 4: Simplify right side
    107,923.20x = 9,318,714,234.50
  5. Step 5: Solve for x
    x = 9,318,714,234.50/107,923.20
  6. Step 6: Final answer
    x = 86,345.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.