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Finding the Fourth Proportional to 235,181.16, 324,552.42 and 127,753.32

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Solution

The fourth proportional to 235,181.16, 324,552.42 and 127,753.32 is: 176,300.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,181.16 : 324,552.42 = 127,753.32 : x
  2. Step 2: Convert to fraction form
    235,181.16/324,552.42 = 127,753.32/x
  3. Step 3: Cross multiply
    235,181.16x = 324,552.42 × 127,753.32
  4. Step 4: Simplify right side
    235,181.16x = 41,462,649,169.03
  5. Step 5: Solve for x
    x = 41,462,649,169.03/235,181.16
  6. Step 6: Final answer
    x = 176,300.90

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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.