Home / 168,626.08-232,696.52-93,172.96

Finding the Fourth Proportional to 168,626.08, 232,696.52 and 93,172.96

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Solution

The fourth proportional to 168,626.08, 232,696.52 and 93,172.96 is: 128,574.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,626.08 : 232,696.52 = 93,172.96 : x
  2. Step 2: Convert to fraction form
    168,626.08/232,696.52 = 93,172.96/x
  3. Step 3: Cross multiply
    168,626.08x = 232,696.52 × 93,172.96
  4. Step 4: Simplify right side
    168,626.08x = 21,681,023,550.10
  5. Step 5: Solve for x
    x = 21,681,023,550.10/168,626.08
  6. Step 6: Final answer
    x = 128,574.56

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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.