Home / 168,418.04-232,416.86-92,966.52

Finding the Fourth Proportional to 168,418.04, 232,416.86 and 92,966.52

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Solution

The fourth proportional to 168,418.04, 232,416.86 and 92,966.52 is: 128,293.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,418.04 : 232,416.86 = 92,966.52 : x
  2. Step 2: Convert to fraction form
    168,418.04/232,416.86 = 92,966.52/x
  3. Step 3: Cross multiply
    168,418.04x = 232,416.86 × 92,966.52
  4. Step 4: Simplify right side
    168,418.04x = 21,606,986,663.53
  5. Step 5: Solve for x
    x = 21,606,986,663.53/168,418.04
  6. Step 6: Final answer
    x = 128,293.78

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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.