Home / 114,181.56-157,604.24-66,456.12

Finding the Fourth Proportional to 114,181.56, 157,604.24 and 66,456.12

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Solution

The fourth proportional to 114,181.56, 157,604.24 and 66,456.12 is: 91,729.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,181.56 : 157,604.24 = 66,456.12 : x
  2. Step 2: Convert to fraction form
    114,181.56/157,604.24 = 66,456.12/x
  3. Step 3: Cross multiply
    114,181.56x = 157,604.24 × 66,456.12
  4. Step 4: Simplify right side
    114,181.56x = 10,473,766,285.95
  5. Step 5: Solve for x
    x = 10,473,766,285.95/114,181.56
  6. Step 6: Final answer
    x = 91,729.05

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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.