Home / 162,674.11-243,988.08-62,881.30

Finding the Fourth Proportional to 162,674.11, 243,988.08 and 62,881.30

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Solution

The fourth proportional to 162,674.11, 243,988.08 and 62,881.30 is: 94,313.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,674.11 : 243,988.08 = 62,881.30 : x
  2. Step 2: Convert to fraction form
    162,674.11/243,988.08 = 62,881.30/x
  3. Step 3: Cross multiply
    162,674.11x = 243,988.08 × 62,881.30
  4. Step 4: Simplify right side
    162,674.11x = 15,342,287,654.90
  5. Step 5: Solve for x
    x = 15,342,287,654.90/162,674.11
  6. Step 6: Final answer
    x = 94,313.03

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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.