Home / 168,380.04-232,363.98-92,928

Finding the Fourth Proportional to 168,380.04, 232,363.98 and 92,928

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Solution

The fourth proportional to 168,380.04, 232,363.98 and 92,928 is: 128,240.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,380.04 : 232,363.98 = 92,928 : x
  2. Step 2: Convert to fraction form
    168,380.04/232,363.98 = 92,928/x
  3. Step 3: Cross multiply
    168,380.04x = 232,363.98 × 92,928
  4. Step 4: Simplify right side
    168,380.04x = 21,593,119,933.44
  5. Step 5: Solve for x
    x = 21,593,119,933.44/168,380.04
  6. Step 6: Final answer
    x = 128,240.38

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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.