Home / 149,497.55-206,254.87-95,812.18

Finding the Fourth Proportional to 149,497.55, 206,254.87 and 95,812.18

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Solution

The fourth proportional to 149,497.55, 206,254.87 and 95,812.18 is: 132,187.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,497.55 : 206,254.87 = 95,812.18 : x
  2. Step 2: Convert to fraction form
    149,497.55/206,254.87 = 95,812.18/x
  3. Step 3: Cross multiply
    149,497.55x = 206,254.87 × 95,812.18
  4. Step 4: Simplify right side
    149,497.55x = 19,761,728,730.32
  5. Step 5: Solve for x
    x = 19,761,728,730.32/149,497.55
  6. Step 6: Final answer
    x = 132,187.64

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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.