Home / 71,193.20-98,266.05-44,319.74

Finding the Fourth Proportional to 71,193.20, 98,266.05 and 44,319.74

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Solution

The fourth proportional to 71,193.20, 98,266.05 and 44,319.74 is: 61,173.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,193.20 : 98,266.05 = 44,319.74 : x
  2. Step 2: Convert to fraction form
    71,193.20/98,266.05 = 44,319.74/x
  3. Step 3: Cross multiply
    71,193.20x = 98,266.05 × 44,319.74
  4. Step 4: Simplify right side
    71,193.20x = 4,355,125,295.50
  5. Step 5: Solve for x
    x = 4,355,125,295.50/71,193.20
  6. Step 6: Final answer
    x = 61,173.34

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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.