Home / 150,122.70-207,167.79-83,055.18

Finding the Fourth Proportional to 150,122.70, 207,167.79 and 83,055.18

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Solution

The fourth proportional to 150,122.70, 207,167.79 and 83,055.18 is: 114,615.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,122.70 : 207,167.79 = 83,055.18 : x
  2. Step 2: Convert to fraction form
    150,122.70/207,167.79 = 83,055.18/x
  3. Step 3: Cross multiply
    150,122.70x = 207,167.79 × 83,055.18
  4. Step 4: Simplify right side
    150,122.70x = 17,206,358,088.65
  5. Step 5: Solve for x
    x = 17,206,358,088.65/150,122.70
  6. Step 6: Final answer
    x = 114,615.30

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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.