Home / 234,128.07-323,094.24-126,695.70

Finding the Fourth Proportional to 234,128.07, 323,094.24 and 126,695.70

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Solution

The fourth proportional to 234,128.07, 323,094.24 and 126,695.70 is: 174,838.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,128.07 : 323,094.24 = 126,695.70 : x
  2. Step 2: Convert to fraction form
    234,128.07/323,094.24 = 126,695.70/x
  3. Step 3: Cross multiply
    234,128.07x = 323,094.24 × 126,695.70
  4. Step 4: Simplify right side
    234,128.07x = 40,934,650,902.77
  5. Step 5: Solve for x
    x = 40,934,650,902.77/234,128.07
  6. Step 6: Final answer
    x = 174,838.71

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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.