Home / 168,176.63-232,085.56-91,695.10

Finding the Fourth Proportional to 168,176.63, 232,085.56 and 91,695.10

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Solution

The fourth proportional to 168,176.63, 232,085.56 and 91,695.10 is: 126,540.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,176.63 : 232,085.56 = 91,695.10 : x
  2. Step 2: Convert to fraction form
    168,176.63/232,085.56 = 91,695.10/x
  3. Step 3: Cross multiply
    168,176.63x = 232,085.56 × 91,695.10
  4. Step 4: Simplify right side
    168,176.63x = 21,281,107,823.30
  5. Step 5: Solve for x
    x = 21,281,107,823.30/168,176.63
  6. Step 6: Final answer
    x = 126,540.22

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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.