Home / 109,119.93-150,584.02-61,373.26

Finding the Fourth Proportional to 109,119.93, 150,584.02 and 61,373.26

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Solution

The fourth proportional to 109,119.93, 150,584.02 and 61,373.26 is: 84,694.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,119.93 : 150,584.02 = 61,373.26 : x
  2. Step 2: Convert to fraction form
    109,119.93/150,584.02 = 61,373.26/x
  3. Step 3: Cross multiply
    109,119.93x = 150,584.02 × 61,373.26
  4. Step 4: Simplify right side
    109,119.93x = 9,241,832,211.31
  5. Step 5: Solve for x
    x = 9,241,832,211.31/109,119.93
  6. Step 6: Final answer
    x = 84,694.26

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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.