Home / 212,251.01-292,910.93-116,757.71

Finding the Fourth Proportional to 212,251.01, 292,910.93 and 116,757.71

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Solution

The fourth proportional to 212,251.01, 292,910.93 and 116,757.71 is: 161,128.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,251.01 : 292,910.93 = 116,757.71 : x
  2. Step 2: Convert to fraction form
    212,251.01/292,910.93 = 116,757.71/x
  3. Step 3: Cross multiply
    212,251.01x = 292,910.93 × 116,757.71
  4. Step 4: Simplify right side
    212,251.01x = 34,199,607,372.43
  5. Step 5: Solve for x
    x = 34,199,607,372.43/212,251.01
  6. Step 6: Final answer
    x = 161,128.13

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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.