Home / 109,240.83-150,750.68-61,494.03

Finding the Fourth Proportional to 109,240.83, 150,750.68 and 61,494.03

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Solution

The fourth proportional to 109,240.83, 150,750.68 and 61,494.03 is: 84,860.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,240.83 : 150,750.68 = 61,494.03 : x
  2. Step 2: Convert to fraction form
    109,240.83/150,750.68 = 61,494.03/x
  3. Step 3: Cross multiply
    109,240.83x = 150,750.68 × 61,494.03
  4. Step 4: Simplify right side
    109,240.83x = 9,270,266,530.97
  5. Step 5: Solve for x
    x = 9,270,266,530.97/109,240.83
  6. Step 6: Final answer
    x = 84,860.82

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1.5x scale

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.