Home / 82,350.99-123,538.77-26,192.93

Finding the Fourth Proportional to 82,350.99, 123,538.77 and 26,192.93

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Solution

The fourth proportional to 82,350.99, 123,538.77 and 26,192.93 is: 39,293.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,350.99 : 123,538.77 = 26,192.93 : x
  2. Step 2: Convert to fraction form
    82,350.99/123,538.77 = 26,192.93/x
  3. Step 3: Cross multiply
    82,350.99x = 123,538.77 × 26,192.93
  4. Step 4: Simplify right side
    82,350.99x = 3,235,841,737.20
  5. Step 5: Solve for x
    x = 3,235,841,737.20/82,350.99
  6. Step 6: Final answer
    x = 39,293.29

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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.