Home / 75,873.30-113,896.35-44,726.10

Finding the Fourth Proportional to 75,873.30, 113,896.35 and 44,726.10

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Solution

The fourth proportional to 75,873.30, 113,896.35 and 44,726.10 is: 67,140.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,873.30 : 113,896.35 = 44,726.10 : x
  2. Step 2: Convert to fraction form
    75,873.30/113,896.35 = 44,726.10/x
  3. Step 3: Cross multiply
    75,873.30x = 113,896.35 × 44,726.10
  4. Step 4: Simplify right side
    75,873.30x = 5,094,139,539.74
  5. Step 5: Solve for x
    x = 5,094,139,539.74/75,873.30
  6. Step 6: Final answer
    x = 67,140.08

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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.