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Finding the Fourth Proportional to 234,360.01, 323,415.20 and 126,927.58

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Solution

The fourth proportional to 234,360.01, 323,415.20 and 126,927.58 is: 175,159.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,360.01 : 323,415.20 = 126,927.58 : x
  2. Step 2: Convert to fraction form
    234,360.01/323,415.20 = 126,927.58/x
  3. Step 3: Cross multiply
    234,360.01x = 323,415.20 × 126,927.58
  4. Step 4: Simplify right side
    234,360.01x = 41,050,308,353.90
  5. Step 5: Solve for x
    x = 41,050,308,353.90/234,360.01
  6. Step 6: Final answer
    x = 175,159.19

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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.