Home / 109,177.91-163,504.43-62,288.63

Finding the Fourth Proportional to 109,177.91, 163,504.43 and 62,288.63

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Solution

The fourth proportional to 109,177.91, 163,504.43 and 62,288.63 is: 93,283.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,177.91 : 163,504.43 = 62,288.63 : x
  2. Step 2: Convert to fraction form
    109,177.91/163,504.43 = 62,288.63/x
  3. Step 3: Cross multiply
    109,177.91x = 163,504.43 × 62,288.63
  4. Step 4: Simplify right side
    109,177.91x = 10,184,466,632.19
  5. Step 5: Solve for x
    x = 10,184,466,632.19/109,177.91
  6. Step 6: Final answer
    x = 93,283.22

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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.