Home / 107,535.39-148,402.58-59,790.75

Finding the Fourth Proportional to 107,535.39, 148,402.58 and 59,790.75

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Solution

The fourth proportional to 107,535.39, 148,402.58 and 59,790.75 is: 82,513.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,535.39 : 148,402.58 = 59,790.75 : x
  2. Step 2: Convert to fraction form
    107,535.39/148,402.58 = 59,790.75/x
  3. Step 3: Cross multiply
    107,535.39x = 148,402.58 × 59,790.75
  4. Step 4: Simplify right side
    107,535.39x = 8,873,101,261.18
  5. Step 5: Solve for x
    x = 8,873,101,261.18/107,535.39
  6. Step 6: Final answer
    x = 82,513.31

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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.