Home / 113,317.74-169,899.93-63,432.27

Finding the Fourth Proportional to 113,317.74, 169,899.93 and 63,432.27

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Solution

The fourth proportional to 113,317.74, 169,899.93 and 63,432.27 is: 95,105.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,317.74 : 169,899.93 = 63,432.27 : x
  2. Step 2: Convert to fraction form
    113,317.74/169,899.93 = 63,432.27/x
  3. Step 3: Cross multiply
    113,317.74x = 169,899.93 × 63,432.27
  4. Step 4: Simplify right side
    113,317.74x = 10,777,138,232.74
  5. Step 5: Solve for x
    x = 10,777,138,232.74/113,317.74
  6. Step 6: Final answer
    x = 95,105.48

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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.