Home / 168,323.13-232,290.77-92,876.49

Finding the Fourth Proportional to 168,323.13, 232,290.77 and 92,876.49

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Solution

The fourth proportional to 168,323.13, 232,290.77 and 92,876.49 is: 128,172.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,323.13 : 232,290.77 = 92,876.49 : x
  2. Step 2: Convert to fraction form
    168,323.13/232,290.77 = 92,876.49/x
  3. Step 3: Cross multiply
    168,323.13x = 232,290.77 × 92,876.49
  4. Step 4: Simplify right side
    168,323.13x = 21,574,351,377.00
  5. Step 5: Solve for x
    x = 21,574,351,377.00/168,323.13
  6. Step 6: Final answer
    x = 128,172.23

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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.