Home / 168,524.85-232,168.78-117,444.74

Finding the Fourth Proportional to 168,524.85, 232,168.78 and 117,444.74

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Solution

The fourth proportional to 168,524.85, 232,168.78 and 117,444.74 is: 161,798.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,524.85 : 232,168.78 = 117,444.74 : x
  2. Step 2: Convert to fraction form
    168,524.85/232,168.78 = 117,444.74/x
  3. Step 3: Cross multiply
    168,524.85x = 232,168.78 × 117,444.74
  4. Step 4: Simplify right side
    168,524.85x = 27,267,000,989.18
  5. Step 5: Solve for x
    x = 27,267,000,989.18/168,524.85
  6. Step 6: Final answer
    x = 161,798.10

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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.