Home / 234,323.20-323,362.02-126,892.36

Finding the Fourth Proportional to 234,323.20, 323,362.02 and 126,892.36

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Solution

The fourth proportional to 234,323.20, 323,362.02 and 126,892.36 is: 175,109.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,323.20 : 323,362.02 = 126,892.36 : x
  2. Step 2: Convert to fraction form
    234,323.20/323,362.02 = 126,892.36/x
  3. Step 3: Cross multiply
    234,323.20x = 323,362.02 × 126,892.36
  4. Step 4: Simplify right side
    234,323.20x = 41,032,169,852.17
  5. Step 5: Solve for x
    x = 41,032,169,852.17/234,323.20
  6. Step 6: Final answer
    x = 175,109.29

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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.