Home / 158,932.68-238,165.74-79,938.24

Finding the Fourth Proportional to 158,932.68, 238,165.74 and 79,938.24

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Solution

The fourth proportional to 158,932.68, 238,165.74 and 79,938.24 is: 119,790.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,932.68 : 238,165.74 = 79,938.24 : x
  2. Step 2: Convert to fraction form
    158,932.68/238,165.74 = 79,938.24/x
  3. Step 3: Cross multiply
    158,932.68x = 238,165.74 × 79,938.24
  4. Step 4: Simplify right side
    158,932.68x = 19,038,550,083.90
  5. Step 5: Solve for x
    x = 19,038,550,083.90/158,932.68
  6. Step 6: Final answer
    x = 119,790.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.