Home / 113,967.30-157,250.52-66,195.93

Finding the Fourth Proportional to 113,967.30, 157,250.52 and 66,195.93

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Solution

The fourth proportional to 113,967.30, 157,250.52 and 66,195.93 is: 91,336.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,967.30 : 157,250.52 = 66,195.93 : x
  2. Step 2: Convert to fraction form
    113,967.30/157,250.52 = 66,195.93/x
  3. Step 3: Cross multiply
    113,967.30x = 157,250.52 × 66,195.93
  4. Step 4: Simplify right side
    113,967.30x = 10,409,344,414.38
  5. Step 5: Solve for x
    x = 10,409,344,414.38/113,967.30
  6. Step 6: Final answer
    x = 91,336.24

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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.