Home / 109,092.24-150,548.20-61,345.18

Finding the Fourth Proportional to 109,092.24, 150,548.20 and 61,345.18

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Solution

The fourth proportional to 109,092.24, 150,548.20 and 61,345.18 is: 84,656.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,092.24 : 150,548.20 = 61,345.18 : x
  2. Step 2: Convert to fraction form
    109,092.24/150,548.20 = 61,345.18/x
  3. Step 3: Cross multiply
    109,092.24x = 150,548.20 × 61,345.18
  4. Step 4: Simplify right side
    109,092.24x = 9,235,406,427.68
  5. Step 5: Solve for x
    x = 9,235,406,427.68/109,092.24
  6. Step 6: Final answer
    x = 84,656.86

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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.