Home / 52,172.02-71,997.38-29,510.52

Finding the Fourth Proportional to 52,172.02, 71,997.38 and 29,510.52

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Solution

The fourth proportional to 52,172.02, 71,997.38 and 29,510.52 is: 40,724.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,172.02 : 71,997.38 = 29,510.52 : x
  2. Step 2: Convert to fraction form
    52,172.02/71,997.38 = 29,510.52/x
  3. Step 3: Cross multiply
    52,172.02x = 71,997.38 × 29,510.52
  4. Step 4: Simplify right side
    52,172.02x = 2,124,680,101.05
  5. Step 5: Solve for x
    x = 2,124,680,101.05/52,172.02
  6. Step 6: Final answer
    x = 40,724.52

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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.