Home / 233,564.08-322,318.45-126,134.12

Finding the Fourth Proportional to 233,564.08, 322,318.45 and 126,134.12

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Solution

The fourth proportional to 233,564.08, 322,318.45 and 126,134.12 is: 174,065.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,564.08 : 322,318.45 = 126,134.12 : x
  2. Step 2: Convert to fraction form
    233,564.08/322,318.45 = 126,134.12/x
  3. Step 3: Cross multiply
    233,564.08x = 322,318.45 × 126,134.12
  4. Step 4: Simplify right side
    233,564.08x = 40,655,354,846.42
  5. Step 5: Solve for x
    x = 40,655,354,846.42/233,564.08
  6. Step 6: Final answer
    x = 174,065.10

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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.