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Finding the Fourth Proportional to 94,535.87, 130,459.23 and 52,094.39

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Solution

The fourth proportional to 94,535.87, 130,459.23 and 52,094.39 is: 71,890.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,535.87 : 130,459.23 = 52,094.39 : x
  2. Step 2: Convert to fraction form
    94,535.87/130,459.23 = 52,094.39/x
  3. Step 3: Cross multiply
    94,535.87x = 130,459.23 × 52,094.39
  4. Step 4: Simplify right side
    94,535.87x = 6,796,193,354.42
  5. Step 5: Solve for x
    x = 6,796,193,354.42/94,535.87
  6. Step 6: Final answer
    x = 71,890.11

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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.