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Finding the Fourth Proportional to 176,674.93, 243,817.86 and 98,095.11

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Solution

The fourth proportional to 176,674.93, 243,817.86 and 98,095.11 is: 135,374.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,674.93 : 243,817.86 = 98,095.11 : x
  2. Step 2: Convert to fraction form
    176,674.93/243,817.86 = 98,095.11/x
  3. Step 3: Cross multiply
    176,674.93x = 243,817.86 × 98,095.11
  4. Step 4: Simplify right side
    176,674.93x = 23,917,339,250.20
  5. Step 5: Solve for x
    x = 23,917,339,250.20/176,674.93
  6. Step 6: Final answer
    x = 135,374.84

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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.