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Finding the Fourth Proportional to 247,699.54, 341,967.06 and 163,062.64

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Solution

The fourth proportional to 247,699.54, 341,967.06 and 163,062.64 is: 225,119.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,699.54 : 341,967.06 = 163,062.64 : x
  2. Step 2: Convert to fraction form
    247,699.54/341,967.06 = 163,062.64/x
  3. Step 3: Cross multiply
    247,699.54x = 341,967.06 × 163,062.64
  4. Step 4: Simplify right side
    247,699.54x = 55,762,051,596.64
  5. Step 5: Solve for x
    x = 55,762,051,596.64/247,699.54
  6. Step 6: Final answer
    x = 225,119.72

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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.