Home / 215,517.24-297,386.24-120,010.95

Finding the Fourth Proportional to 215,517.24, 297,386.24 and 120,010.95

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Solution

The fourth proportional to 215,517.24, 297,386.24 and 120,010.95 is: 165,599.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,517.24 : 297,386.24 = 120,010.95 : x
  2. Step 2: Convert to fraction form
    215,517.24/297,386.24 = 120,010.95/x
  3. Step 3: Cross multiply
    215,517.24x = 297,386.24 × 120,010.95
  4. Step 4: Simplify right side
    215,517.24x = 35,689,604,579.27
  5. Step 5: Solve for x
    x = 35,689,604,579.27/215,517.24
  6. Step 6: Final answer
    x = 165,599.77

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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.