Home / 106,130.59-146,454.92-58,382.71

Finding the Fourth Proportional to 106,130.59, 146,454.92 and 58,382.71

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Solution

The fourth proportional to 106,130.59, 146,454.92 and 58,382.71 is: 80,565.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,130.59 : 146,454.92 = 58,382.71 : x
  2. Step 2: Convert to fraction form
    106,130.59/146,454.92 = 58,382.71/x
  3. Step 3: Cross multiply
    106,130.59x = 146,454.92 × 58,382.71
  4. Step 4: Simplify right side
    106,130.59x = 8,550,434,683.32
  5. Step 5: Solve for x
    x = 8,550,434,683.32/106,130.59
  6. Step 6: Final answer
    x = 80,565.23

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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.