Home / 234,360.26-323,415.55-126,927.83

Finding the Fourth Proportional to 234,360.26, 323,415.55 and 126,927.83

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Solution

The fourth proportional to 234,360.26, 323,415.55 and 126,927.83 is: 175,159.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,360.26 : 323,415.55 = 126,927.83 : x
  2. Step 2: Convert to fraction form
    234,360.26/323,415.55 = 126,927.83/x
  3. Step 3: Cross multiply
    234,360.26x = 323,415.55 × 126,927.83
  4. Step 4: Simplify right side
    234,360.26x = 41,050,433,315.12
  5. Step 5: Solve for x
    x = 41,050,433,315.12/234,360.26
  6. Step 6: Final answer
    x = 175,159.54

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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.