Home / 110,787.96-152,887.86-60,488.04

Finding the Fourth Proportional to 110,787.96, 152,887.86 and 60,488.04

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Solution

The fourth proportional to 110,787.96, 152,887.86 and 60,488.04 is: 83,473.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,787.96 : 152,887.86 = 60,488.04 : x
  2. Step 2: Convert to fraction form
    110,787.96/152,887.86 = 60,488.04/x
  3. Step 3: Cross multiply
    110,787.96x = 152,887.86 × 60,488.04
  4. Step 4: Simplify right side
    110,787.96x = 9,247,886,991.19
  5. Step 5: Solve for x
    x = 9,247,886,991.19/110,787.96
  6. Step 6: Final answer
    x = 83,473.75

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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.