Home / 163,806.99-226,016.24-92,160.87

Finding the Fourth Proportional to 163,806.99, 226,016.24 and 92,160.87

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Solution

The fourth proportional to 163,806.99, 226,016.24 and 92,160.87 is: 127,160.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,806.99 : 226,016.24 = 92,160.87 : x
  2. Step 2: Convert to fraction form
    163,806.99/226,016.24 = 92,160.87/x
  3. Step 3: Cross multiply
    163,806.99x = 226,016.24 × 92,160.87
  4. Step 4: Simplify right side
    163,806.99x = 20,829,853,312.53
  5. Step 5: Solve for x
    x = 20,829,853,312.53/163,806.99
  6. Step 6: Final answer
    x = 127,160.96

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1.5x scale

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.