Home / 80,084.34-110,520.45-44,275.86

Finding the Fourth Proportional to 80,084.34, 110,520.45 and 44,275.86

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Solution

The fourth proportional to 80,084.34, 110,520.45 and 44,275.86 is: 61,102.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,084.34 : 110,520.45 = 44,275.86 : x
  2. Step 2: Convert to fraction form
    80,084.34/110,520.45 = 44,275.86/x
  3. Step 3: Cross multiply
    80,084.34x = 110,520.45 × 44,275.86
  4. Step 4: Simplify right side
    80,084.34x = 4,893,387,971.34
  5. Step 5: Solve for x
    x = 4,893,387,971.34/80,084.34
  6. Step 6: Final answer
    x = 61,102.93

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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.