Home / 107,377.19-148,182.30-58,983.59

Finding the Fourth Proportional to 107,377.19, 148,182.30 and 58,983.59

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Solution

The fourth proportional to 107,377.19, 148,182.30 and 58,983.59 is: 81,398.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,377.19 : 148,182.30 = 58,983.59 : x
  2. Step 2: Convert to fraction form
    107,377.19/148,182.30 = 58,983.59/x
  3. Step 3: Cross multiply
    107,377.19x = 148,182.30 × 58,983.59
  4. Step 4: Simplify right side
    107,377.19x = 8,740,323,287.55
  5. Step 5: Solve for x
    x = 8,740,323,287.55/107,377.19
  6. Step 6: Final answer
    x = 81,398.33

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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.