Home / 82,232.47-123,353.08-26,077.01

Finding the Fourth Proportional to 82,232.47, 123,353.08 and 26,077.01

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Solution

The fourth proportional to 82,232.47, 123,353.08 and 26,077.01 is: 39,116.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,232.47 : 123,353.08 = 26,077.01 : x
  2. Step 2: Convert to fraction form
    82,232.47/123,353.08 = 26,077.01/x
  3. Step 3: Cross multiply
    82,232.47x = 123,353.08 × 26,077.01
  4. Step 4: Simplify right side
    82,232.47x = 3,216,679,281.31
  5. Step 5: Solve for x
    x = 3,216,679,281.31/82,232.47
  6. Step 6: Final answer
    x = 39,116.90

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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.