Home / 141,233.10-194,854.26-79,970.92

Finding the Fourth Proportional to 141,233.10, 194,854.26 and 79,970.92

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Solution

The fourth proportional to 141,233.10, 194,854.26 and 79,970.92 is: 110,333.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,233.10 : 194,854.26 = 79,970.92 : x
  2. Step 2: Convert to fraction form
    141,233.10/194,854.26 = 79,970.92/x
  3. Step 3: Cross multiply
    141,233.10x = 194,854.26 × 79,970.92
  4. Step 4: Simplify right side
    141,233.10x = 15,582,674,438.12
  5. Step 5: Solve for x
    x = 15,582,674,438.12/141,233.10
  6. Step 6: Final answer
    x = 110,333.02

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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.