Home / 150,340.08-207,460.42-82,343.50

Finding the Fourth Proportional to 150,340.08, 207,460.42 and 82,343.50

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Solution

The fourth proportional to 150,340.08, 207,460.42 and 82,343.50 is: 113,629.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,340.08 : 207,460.42 = 82,343.50 : x
  2. Step 2: Convert to fraction form
    150,340.08/207,460.42 = 82,343.50/x
  3. Step 3: Cross multiply
    150,340.08x = 207,460.42 × 82,343.50
  4. Step 4: Simplify right side
    150,340.08x = 17,083,017,094.27
  5. Step 5: Solve for x
    x = 17,083,017,094.27/150,340.08
  6. Step 6: Final answer
    x = 113,629.16

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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.