Home / 67,509.40-101,278.44-23,124.23

Finding the Fourth Proportional to 67,509.40, 101,278.44 and 23,124.23

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Solution

The fourth proportional to 67,509.40, 101,278.44 and 23,124.23 is: 34,691.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,509.40 : 101,278.44 = 23,124.23 : x
  2. Step 2: Convert to fraction form
    67,509.40/101,278.44 = 23,124.23/x
  3. Step 3: Cross multiply
    67,509.40x = 101,278.44 × 23,124.23
  4. Step 4: Simplify right side
    67,509.40x = 2,341,986,193.80
  5. Step 5: Solve for x
    x = 2,341,986,193.80/67,509.40
  6. Step 6: Final answer
    x = 34,691.26

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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.