Home / 236,126.10-354,189.15-156,983.70

Finding the Fourth Proportional to 236,126.10, 354,189.15 and 156,983.70

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Solution

The fourth proportional to 236,126.10, 354,189.15 and 156,983.70 is: 235,475.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,126.10 : 354,189.15 = 156,983.70 : x
  2. Step 2: Convert to fraction form
    236,126.10/354,189.15 = 156,983.70/x
  3. Step 3: Cross multiply
    236,126.10x = 354,189.15 × 156,983.70
  4. Step 4: Simplify right side
    236,126.10x = 55,601,923,266.86
  5. Step 5: Solve for x
    x = 55,601,923,266.86/236,126.10
  6. Step 6: Final answer
    x = 235,475.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.