Home / 107,481.93-148,338.68-62,151.14

Finding the Fourth Proportional to 107,481.93, 148,338.68 and 62,151.14

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Solution

The fourth proportional to 107,481.93, 148,338.68 and 62,151.14 is: 85,776.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,481.93 : 148,338.68 = 62,151.14 : x
  2. Step 2: Convert to fraction form
    107,481.93/148,338.68 = 62,151.14/x
  3. Step 3: Cross multiply
    107,481.93x = 148,338.68 × 62,151.14
  4. Step 4: Simplify right side
    107,481.93x = 9,219,417,015.65
  5. Step 5: Solve for x
    x = 9,219,417,015.65/107,481.93
  6. Step 6: Final answer
    x = 85,776.44

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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.