Home / 107,313.52-148,080.96-69,587.92

Finding the Fourth Proportional to 107,313.52, 148,080.96 and 69,587.92

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Solution

The fourth proportional to 107,313.52, 148,080.96 and 69,587.92 is: 96,023.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,313.52 : 148,080.96 = 69,587.92 : x
  2. Step 2: Convert to fraction form
    107,313.52/148,080.96 = 69,587.92/x
  3. Step 3: Cross multiply
    107,313.52x = 148,080.96 × 69,587.92
  4. Step 4: Simplify right side
    107,313.52x = 10,304,645,998.00
  5. Step 5: Solve for x
    x = 10,304,645,998.00/107,313.52
  6. Step 6: Final answer
    x = 96,023.74

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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.