Home / 168,599.12-232,664.07-92,116.58

Finding the Fourth Proportional to 168,599.12, 232,664.07 and 92,116.58

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Solution

The fourth proportional to 168,599.12, 232,664.07 and 92,116.58 is: 127,119.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,599.12 : 232,664.07 = 92,116.58 : x
  2. Step 2: Convert to fraction form
    168,599.12/232,664.07 = 92,116.58/x
  3. Step 3: Cross multiply
    168,599.12x = 232,664.07 × 92,116.58
  4. Step 4: Simplify right side
    168,599.12x = 21,432,218,998.94
  5. Step 5: Solve for x
    x = 21,432,218,998.94/168,599.12
  6. Step 6: Final answer
    x = 127,119.40

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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.