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Finding the Fourth Proportional to 94,574.76, 130,513.05 and 52,134

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Solution

The fourth proportional to 94,574.76, 130,513.05 and 52,134 is: 71,944.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,574.76 : 130,513.05 = 52,134 : x
  2. Step 2: Convert to fraction form
    94,574.76/130,513.05 = 52,134/x
  3. Step 3: Cross multiply
    94,574.76x = 130,513.05 × 52,134
  4. Step 4: Simplify right side
    94,574.76x = 6,804,167,348.70
  5. Step 5: Solve for x
    x = 6,804,167,348.70/94,574.76
  6. Step 6: Final answer
    x = 71,944.85

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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.