Home / 83,292.50-124,951.74-27,119.35

Finding the Fourth Proportional to 83,292.50, 124,951.74 and 27,119.35

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Solution

The fourth proportional to 83,292.50, 124,951.74 and 27,119.35 is: 40,683.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,292.50 : 124,951.74 = 27,119.35 : x
  2. Step 2: Convert to fraction form
    83,292.50/124,951.74 = 27,119.35/x
  3. Step 3: Cross multiply
    83,292.50x = 124,951.74 × 27,119.35
  4. Step 4: Simplify right side
    83,292.50x = 3,388,609,345.41
  5. Step 5: Solve for x
    x = 3,388,609,345.41/83,292.50
  6. Step 6: Final answer
    x = 40,683.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.