Home / 109,723.14-151,418.57-59,422.14

Finding the Fourth Proportional to 109,723.14, 151,418.57 and 59,422.14

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Solution

The fourth proportional to 109,723.14, 151,418.57 and 59,422.14 is: 82,002.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,723.14 : 151,418.57 = 59,422.14 : x
  2. Step 2: Convert to fraction form
    109,723.14/151,418.57 = 59,422.14/x
  3. Step 3: Cross multiply
    109,723.14x = 151,418.57 × 59,422.14
  4. Step 4: Simplify right side
    109,723.14x = 8,997,615,168.03
  5. Step 5: Solve for x
    x = 8,997,615,168.03/109,723.14
  6. Step 6: Final answer
    x = 82,002.90

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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.