Home / 107,395.92-148,260.24-67,132.08

Finding the Fourth Proportional to 107,395.92, 148,260.24 and 67,132.08

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Solution

The fourth proportional to 107,395.92, 148,260.24 and 67,132.08 is: 92,675.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,395.92 : 148,260.24 = 67,132.08 : x
  2. Step 2: Convert to fraction form
    107,395.92/148,260.24 = 67,132.08/x
  3. Step 3: Cross multiply
    107,395.92x = 148,260.24 × 67,132.08
  4. Step 4: Simplify right side
    107,395.92x = 9,953,018,292.50
  5. Step 5: Solve for x
    x = 9,953,018,292.50/107,395.92
  6. Step 6: Final answer
    x = 92,675.94

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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.