Home / 107,032.35-147,707.28-58,636.92

Finding the Fourth Proportional to 107,032.35, 147,707.28 and 58,636.92

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Solution

The fourth proportional to 107,032.35, 147,707.28 and 58,636.92 is: 80,920.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,032.35 : 147,707.28 = 58,636.92 : x
  2. Step 2: Convert to fraction form
    107,032.35/147,707.28 = 58,636.92/x
  3. Step 3: Cross multiply
    107,032.35x = 147,707.28 × 58,636.92
  4. Step 4: Simplify right side
    107,032.35x = 8,661,099,960.78
  5. Step 5: Solve for x
    x = 8,661,099,960.78/107,032.35
  6. Step 6: Final answer
    x = 80,920.39

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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.