Home / 107,033.35-147,708.66-58,637.92

Finding the Fourth Proportional to 107,033.35, 147,708.66 and 58,637.92

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Solution

The fourth proportional to 107,033.35, 147,708.66 and 58,637.92 is: 80,921.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,033.35 : 147,708.66 = 58,637.92 : x
  2. Step 2: Convert to fraction form
    107,033.35/147,708.66 = 58,637.92/x
  3. Step 3: Cross multiply
    107,033.35x = 147,708.66 × 58,637.92
  4. Step 4: Simplify right side
    107,033.35x = 8,661,328,588.39
  5. Step 5: Solve for x
    x = 8,661,328,588.39/107,033.35
  6. Step 6: Final answer
    x = 80,921.77

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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.