Home / 75,340.29-113,010.44-58,712.77

Finding the Fourth Proportional to 75,340.29, 113,010.44 and 58,712.77

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Solution

The fourth proportional to 75,340.29, 113,010.44 and 58,712.77 is: 88,069.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,340.29 : 113,010.44 = 58,712.77 : x
  2. Step 2: Convert to fraction form
    75,340.29/113,010.44 = 58,712.77/x
  3. Step 3: Cross multiply
    75,340.29x = 113,010.44 × 58,712.77
  4. Step 4: Simplify right side
    75,340.29x = 6,635,155,513.59
  5. Step 5: Solve for x
    x = 6,635,155,513.59/75,340.29
  6. Step 6: Final answer
    x = 88,069.15

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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.