Home / 106,520.32-146,995.50-58,773.52

Finding the Fourth Proportional to 106,520.32, 146,995.50 and 58,773.52

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Solution

The fourth proportional to 106,520.32, 146,995.50 and 58,773.52 is: 81,106.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,520.32 : 146,995.50 = 58,773.52 : x
  2. Step 2: Convert to fraction form
    106,520.32/146,995.50 = 58,773.52/x
  3. Step 3: Cross multiply
    106,520.32x = 146,995.50 × 58,773.52
  4. Step 4: Simplify right side
    106,520.32x = 8,639,442,959.16
  5. Step 5: Solve for x
    x = 8,639,442,959.16/106,520.32
  6. Step 6: Final answer
    x = 81,106.06

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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.