Home / 96,854.74-145,500.82-57,437.71

Finding the Fourth Proportional to 96,854.74, 145,500.82 and 57,437.71

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Solution

The fourth proportional to 96,854.74, 145,500.82 and 57,437.71 is: 86,286.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,854.74 : 145,500.82 = 57,437.71 : x
  2. Step 2: Convert to fraction form
    96,854.74/145,500.82 = 57,437.71/x
  3. Step 3: Cross multiply
    96,854.74x = 145,500.82 × 57,437.71
  4. Step 4: Simplify right side
    96,854.74x = 8,357,233,903.92
  5. Step 5: Solve for x
    x = 8,357,233,903.92/96,854.74
  6. Step 6: Final answer
    x = 86,286.27

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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.