Home / 233,576.11-322,335.01-126,146.15

Finding the Fourth Proportional to 233,576.11, 322,335.01 and 126,146.15

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Solution

The fourth proportional to 233,576.11, 322,335.01 and 126,146.15 is: 174,081.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,576.11 : 322,335.01 = 126,146.15 : x
  2. Step 2: Convert to fraction form
    233,576.11/322,335.01 = 126,146.15/x
  3. Step 3: Cross multiply
    233,576.11x = 322,335.01 × 126,146.15
  4. Step 4: Simplify right side
    233,576.11x = 40,661,320,521.71
  5. Step 5: Solve for x
    x = 40,661,320,521.71/233,576.11
  6. Step 6: Final answer
    x = 174,081.68

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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.