Home / 234,130.07-323,099.52-126,700.11

Finding the Fourth Proportional to 234,130.07, 323,099.52 and 126,700.11

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Solution

The fourth proportional to 234,130.07, 323,099.52 and 126,700.11 is: 174,846.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,130.07 : 323,099.52 = 126,700.11 : x
  2. Step 2: Convert to fraction form
    234,130.07/323,099.52 = 126,700.11/x
  3. Step 3: Cross multiply
    234,130.07x = 323,099.52 × 126,700.11
  4. Step 4: Simplify right side
    234,130.07x = 40,936,744,724.95
  5. Step 5: Solve for x
    x = 40,936,744,724.95/234,130.07
  6. Step 6: Final answer
    x = 174,846.16

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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.