Home / 185,983.23-256,659.41-101,102.12

Finding the Fourth Proportional to 185,983.23, 256,659.41 and 101,102.12

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Solution

The fourth proportional to 185,983.23, 256,659.41 and 101,102.12 is: 139,522.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,983.23 : 256,659.41 = 101,102.12 : x
  2. Step 2: Convert to fraction form
    185,983.23/256,659.41 = 101,102.12/x
  3. Step 3: Cross multiply
    185,983.23x = 256,659.41 × 101,102.12
  4. Step 4: Simplify right side
    185,983.23x = 25,948,810,468.95
  5. Step 5: Solve for x
    x = 25,948,810,468.95/185,983.23
  6. Step 6: Final answer
    x = 139,522.31

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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.