Home / 234,130.14-323,099.59-126,700.17

Finding the Fourth Proportional to 234,130.14, 323,099.59 and 126,700.17

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Solution

The fourth proportional to 234,130.14, 323,099.59 and 126,700.17 is: 174,846.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,130.14 : 323,099.59 = 126,700.17 : x
  2. Step 2: Convert to fraction form
    234,130.14/323,099.59 = 126,700.17/x
  3. Step 3: Cross multiply
    234,130.14x = 323,099.59 × 126,700.17
  4. Step 4: Simplify right side
    234,130.14x = 40,936,772,979.93
  5. Step 5: Solve for x
    x = 40,936,772,979.93/234,130.14
  6. Step 6: Final answer
    x = 174,846.23

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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.