Home / 42,163.68-58,184.88-23,042.61

Finding the Fourth Proportional to 42,163.68, 58,184.88 and 23,042.61

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Solution

The fourth proportional to 42,163.68, 58,184.88 and 23,042.61 is: 31,798.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,163.68 : 58,184.88 = 23,042.61 : x
  2. Step 2: Convert to fraction form
    42,163.68/58,184.88 = 23,042.61/x
  3. Step 3: Cross multiply
    42,163.68x = 58,184.88 × 23,042.61
  4. Step 4: Simplify right side
    42,163.68x = 1,340,731,497.74
  5. Step 5: Solve for x
    x = 1,340,731,497.74/42,163.68
  6. Step 6: Final answer
    x = 31,798.26

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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.