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Finding the Fourth Proportional to 167,081.81, 230,585.11 and 95,460.28

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Solution

The fourth proportional to 167,081.81, 230,585.11 and 95,460.28 is: 131,742.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,081.81 : 230,585.11 = 95,460.28 : x
  2. Step 2: Convert to fraction form
    167,081.81/230,585.11 = 95,460.28/x
  3. Step 3: Cross multiply
    167,081.81x = 230,585.11 × 95,460.28
  4. Step 4: Simplify right side
    167,081.81x = 22,011,718,349.32
  5. Step 5: Solve for x
    x = 22,011,718,349.32/167,081.81
  6. Step 6: Final answer
    x = 131,742.16

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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.