Home / 107,264.60-148,019.96-58,865.38

Finding the Fourth Proportional to 107,264.60, 148,019.96 and 58,865.38

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Solution

The fourth proportional to 107,264.60, 148,019.96 and 58,865.38 is: 81,231.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,264.60 : 148,019.96 = 58,865.38 : x
  2. Step 2: Convert to fraction form
    107,264.60/148,019.96 = 58,865.38/x
  3. Step 3: Cross multiply
    107,264.60x = 148,019.96 × 58,865.38
  4. Step 4: Simplify right side
    107,264.60x = 8,713,251,471.59
  5. Step 5: Solve for x
    x = 8,713,251,471.59/107,264.60
  6. Step 6: Final answer
    x = 81,231.38

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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.