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Finding the Fourth Proportional to 97,483.59, 134,524.88 and 54,463.40

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Solution

The fourth proportional to 97,483.59, 134,524.88 and 54,463.40 is: 75,158.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,483.59 : 134,524.88 = 54,463.40 : x
  2. Step 2: Convert to fraction form
    97,483.59/134,524.88 = 54,463.40/x
  3. Step 3: Cross multiply
    97,483.59x = 134,524.88 × 54,463.40
  4. Step 4: Simplify right side
    97,483.59x = 7,326,682,716.68
  5. Step 5: Solve for x
    x = 7,326,682,716.68/97,483.59
  6. Step 6: Final answer
    x = 75,158.11

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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.