Home / 168,328.89-232,298.73-92,882.25

Finding the Fourth Proportional to 168,328.89, 232,298.73 and 92,882.25

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Solution

The fourth proportional to 168,328.89, 232,298.73 and 92,882.25 is: 128,180.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,328.89 : 232,298.73 = 92,882.25 : x
  2. Step 2: Convert to fraction form
    168,328.89/232,298.73 = 92,882.25/x
  3. Step 3: Cross multiply
    168,328.89x = 232,298.73 × 92,882.25
  4. Step 4: Simplify right side
    168,328.89x = 21,576,428,714.54
  5. Step 5: Solve for x
    x = 21,576,428,714.54/168,328.89
  6. Step 6: Final answer
    x = 128,180.19

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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.