Home / 134,320.26-185,358.10-73,064.52

Finding the Fourth Proportional to 134,320.26, 185,358.10 and 73,064.52

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Solution

The fourth proportional to 134,320.26, 185,358.10 and 73,064.52 is: 100,826.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,320.26 : 185,358.10 = 73,064.52 : x
  2. Step 2: Convert to fraction form
    134,320.26/185,358.10 = 73,064.52/x
  3. Step 3: Cross multiply
    134,320.26x = 185,358.10 × 73,064.52
  4. Step 4: Simplify right side
    134,320.26x = 13,543,100,604.61
  5. Step 5: Solve for x
    x = 13,543,100,604.61/134,320.26
  6. Step 6: Final answer
    x = 100,826.94

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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.