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Finding the Fourth Proportional to 80,106.34, 110,543.76 and 44,295.70

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Solution

The fourth proportional to 80,106.34, 110,543.76 and 44,295.70 is: 61,126.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,106.34 : 110,543.76 = 44,295.70 : x
  2. Step 2: Convert to fraction form
    80,106.34/110,543.76 = 44,295.70/x
  3. Step 3: Cross multiply
    80,106.34x = 110,543.76 × 44,295.70
  4. Step 4: Simplify right side
    80,106.34x = 4,896,613,229.83
  5. Step 5: Solve for x
    x = 4,896,613,229.83/80,106.34
  6. Step 6: Final answer
    x = 61,126.41

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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.