Home / 107,661.07-148,565.95-62,335.83

Finding the Fourth Proportional to 107,661.07, 148,565.95 and 62,335.83

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Solution

The fourth proportional to 107,661.07, 148,565.95 and 62,335.83 is: 86,019.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,661.07 : 148,565.95 = 62,335.83 : x
  2. Step 2: Convert to fraction form
    107,661.07/148,565.95 = 62,335.83/x
  3. Step 3: Cross multiply
    107,661.07x = 148,565.95 × 62,335.83
  4. Step 4: Simplify right side
    107,661.07x = 9,260,982,204.27
  5. Step 5: Solve for x
    x = 9,260,982,204.27/107,661.07
  6. Step 6: Final answer
    x = 86,019.79

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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.