Home / 151,986.60-227,979.90-95,999.40

Finding the Fourth Proportional to 151,986.60, 227,979.90 and 95,999.40

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Solution

The fourth proportional to 151,986.60, 227,979.90 and 95,999.40 is: 143,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,986.60 : 227,979.90 = 95,999.40 : x
  2. Step 2: Convert to fraction form
    151,986.60/227,979.90 = 95,999.40/x
  3. Step 3: Cross multiply
    151,986.60x = 227,979.90 × 95,999.40
  4. Step 4: Simplify right side
    151,986.60x = 21,885,933,612.06
  5. Step 5: Solve for x
    x = 21,885,933,612.06/151,986.60
  6. Step 6: Final answer
    x = 143,999.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.