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Finding the Fourth Proportional to 113,348, 170,025.60 and 34,462.92

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Solution

The fourth proportional to 113,348, 170,025.60 and 34,462.92 is: 51,695.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,348 : 170,025.60 = 34,462.92 : x
  2. Step 2: Convert to fraction form
    113,348/170,025.60 = 34,462.92/x
  3. Step 3: Cross multiply
    113,348x = 170,025.60 × 34,462.92
  4. Step 4: Simplify right side
    113,348x = 5,859,578,650.75
  5. Step 5: Solve for x
    x = 5,859,578,650.75/113,348
  6. Step 6: Final answer
    x = 51,695.47

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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.