Home / 234,104.04-323,061.14-126,671.72

Finding the Fourth Proportional to 234,104.04, 323,061.14 and 126,671.72

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Solution

The fourth proportional to 234,104.04, 323,061.14 and 126,671.72 is: 174,805.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,104.04 : 323,061.14 = 126,671.72 : x
  2. Step 2: Convert to fraction form
    234,104.04/323,061.14 = 126,671.72/x
  3. Step 3: Cross multiply
    234,104.04x = 323,061.14 × 126,671.72
  4. Step 4: Simplify right side
    234,104.04x = 40,922,710,268.96
  5. Step 5: Solve for x
    x = 40,922,710,268.96/234,104.04
  6. Step 6: Final answer
    x = 174,805.66

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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.