Home / 150,196.06-207,316.68-86,576.20

Finding the Fourth Proportional to 150,196.06, 207,316.68 and 86,576.20

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Solution

The fourth proportional to 150,196.06, 207,316.68 and 86,576.20 is: 119,501.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,196.06 : 207,316.68 = 86,576.20 : x
  2. Step 2: Convert to fraction form
    150,196.06/207,316.68 = 86,576.20/x
  3. Step 3: Cross multiply
    150,196.06x = 207,316.68 × 86,576.20
  4. Step 4: Simplify right side
    150,196.06x = 17,948,690,351.02
  5. Step 5: Solve for x
    x = 17,948,690,351.02/150,196.06
  6. Step 6: Final answer
    x = 119,501.74

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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.