Home / 147,954.08-204,180.60-90,592.16

Finding the Fourth Proportional to 147,954.08, 204,180.60 and 90,592.16

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Solution

The fourth proportional to 147,954.08, 204,180.60 and 90,592.16 is: 125,019.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,954.08 : 204,180.60 = 90,592.16 : x
  2. Step 2: Convert to fraction form
    147,954.08/204,180.60 = 90,592.16/x
  3. Step 3: Cross multiply
    147,954.08x = 204,180.60 × 90,592.16
  4. Step 4: Simplify right side
    147,954.08x = 18,497,161,584.10
  5. Step 5: Solve for x
    x = 18,497,161,584.10/147,954.08
  6. Step 6: Final answer
    x = 125,019.61

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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.