Home / 112,849.20-169,276.23-41,775.35

Finding the Fourth Proportional to 112,849.20, 169,276.23 and 41,775.35

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Solution

The fourth proportional to 112,849.20, 169,276.23 and 41,775.35 is: 62,663.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,849.20 : 169,276.23 = 41,775.35 : x
  2. Step 2: Convert to fraction form
    112,849.20/169,276.23 = 41,775.35/x
  3. Step 3: Cross multiply
    112,849.20x = 169,276.23 × 41,775.35
  4. Step 4: Simplify right side
    112,849.20x = 7,071,572,908.55
  5. Step 5: Solve for x
    x = 7,071,572,908.55/112,849.20
  6. Step 6: Final answer
    x = 62,663.92

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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.