Home / 154,589.34-213,340.95-94,150.26

Finding the Fourth Proportional to 154,589.34, 213,340.95 and 94,150.26

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Solution

The fourth proportional to 154,589.34, 213,340.95 and 94,150.26 is: 129,932.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,589.34 : 213,340.95 = 94,150.26 : x
  2. Step 2: Convert to fraction form
    154,589.34/213,340.95 = 94,150.26/x
  3. Step 3: Cross multiply
    154,589.34x = 213,340.95 × 94,150.26
  4. Step 4: Simplify right side
    154,589.34x = 20,086,105,911.15
  5. Step 5: Solve for x
    x = 20,086,105,911.15/154,589.34
  6. Step 6: Final answer
    x = 129,932.02

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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.