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Finding the Fourth Proportional to 243,314.74, 364,984.26 and 93,502.54

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Solution

The fourth proportional to 243,314.74, 364,984.26 and 93,502.54 is: 140,258.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,314.74 : 364,984.26 = 93,502.54 : x
  2. Step 2: Convert to fraction form
    243,314.74/364,984.26 = 93,502.54/x
  3. Step 3: Cross multiply
    243,314.74x = 364,984.26 × 93,502.54
  4. Step 4: Simplify right side
    243,314.74x = 34,126,955,370.02
  5. Step 5: Solve for x
    x = 34,126,955,370.02/243,314.74
  6. Step 6: Final answer
    x = 140,258.48

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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.