Home / 83,327.10-124,881.30-33,366.30

Finding the Fourth Proportional to 83,327.10, 124,881.30 and 33,366.30

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Solution

The fourth proportional to 83,327.10, 124,881.30 and 33,366.30 is: 50,005.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,327.10 : 124,881.30 = 33,366.30 : x
  2. Step 2: Convert to fraction form
    83,327.10/124,881.30 = 33,366.30/x
  3. Step 3: Cross multiply
    83,327.10x = 124,881.30 × 33,366.30
  4. Step 4: Simplify right side
    83,327.10x = 4,166,826,920.19
  5. Step 5: Solve for x
    x = 4,166,826,920.19/83,327.10
  6. Step 6: Final answer
    x = 50,005.66

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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.