Home / 163,720.16-225,933.49-92,100.23

Finding the Fourth Proportional to 163,720.16, 225,933.49 and 92,100.23

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Solution

The fourth proportional to 163,720.16, 225,933.49 and 92,100.23 is: 127,098.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,720.16 : 225,933.49 = 92,100.23 : x
  2. Step 2: Convert to fraction form
    163,720.16/225,933.49 = 92,100.23/x
  3. Step 3: Cross multiply
    163,720.16x = 225,933.49 × 92,100.23
  4. Step 4: Simplify right side
    163,720.16x = 20,808,526,393.70
  5. Step 5: Solve for x
    x = 20,808,526,393.70/163,720.16
  6. Step 6: Final answer
    x = 127,098.13

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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.