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Finding the Fourth Proportional to 95,094.56, 131,235 and 57,368

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Solution

The fourth proportional to 95,094.56, 131,235 and 57,368 is: 79,170.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,094.56 : 131,235 = 57,368 : x
  2. Step 2: Convert to fraction form
    95,094.56/131,235 = 57,368/x
  3. Step 3: Cross multiply
    95,094.56x = 131,235 × 57,368
  4. Step 4: Simplify right side
    95,094.56x = 7,528,689,480
  5. Step 5: Solve for x
    x = 7,528,689,480/95,094.56
  6. Step 6: Final answer
    x = 79,170.56

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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.