Home / 80,583.86-111,207.72-44,285.04

Finding the Fourth Proportional to 80,583.86, 111,207.72 and 44,285.04

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Solution

The fourth proportional to 80,583.86, 111,207.72 and 44,285.04 is: 61,114.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,583.86 : 111,207.72 = 44,285.04 : x
  2. Step 2: Convert to fraction form
    80,583.86/111,207.72 = 44,285.04/x
  3. Step 3: Cross multiply
    80,583.86x = 111,207.72 × 44,285.04
  4. Step 4: Simplify right side
    80,583.86x = 4,924,838,494.58
  5. Step 5: Solve for x
    x = 4,924,838,494.58/80,583.86
  6. Step 6: Final answer
    x = 61,114.45

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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.