Home / 67,654.04-101,478.96-32,140.91

Finding the Fourth Proportional to 67,654.04, 101,478.96 and 32,140.91

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Solution

The fourth proportional to 67,654.04, 101,478.96 and 32,140.91 is: 48,210.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,654.04 : 101,478.96 = 32,140.91 : x
  2. Step 2: Convert to fraction form
    67,654.04/101,478.96 = 32,140.91/x
  3. Step 3: Cross multiply
    67,654.04x = 101,478.96 × 32,140.91
  4. Step 4: Simplify right side
    67,654.04x = 3,261,626,120.25
  5. Step 5: Solve for x
    x = 3,261,626,120.25/67,654.04
  6. Step 6: Final answer
    x = 48,210.37

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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.