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Finding the Fourth Proportional to 179,527.32, 247,736.52 and 98,955.48

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Solution

The fourth proportional to 179,527.32, 247,736.52 and 98,955.48 is: 136,552.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,527.32 : 247,736.52 = 98,955.48 : x
  2. Step 2: Convert to fraction form
    179,527.32/247,736.52 = 98,955.48/x
  3. Step 3: Cross multiply
    179,527.32x = 247,736.52 × 98,955.48
  4. Step 4: Simplify right side
    179,527.32x = 24,514,886,250.13
  5. Step 5: Solve for x
    x = 24,514,886,250.13/179,527.32
  6. Step 6: Final answer
    x = 136,552.40

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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.