Home / 109,119.52-150,573.18-61,362.73

Finding the Fourth Proportional to 109,119.52, 150,573.18 and 61,362.73

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Solution

The fourth proportional to 109,119.52, 150,573.18 and 61,362.73 is: 84,673.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,119.52 : 150,573.18 = 61,362.73 : x
  2. Step 2: Convert to fraction form
    109,119.52/150,573.18 = 61,362.73/x
  3. Step 3: Cross multiply
    109,119.52x = 150,573.18 × 61,362.73
  4. Step 4: Simplify right side
    109,119.52x = 9,239,581,389.58
  5. Step 5: Solve for x
    x = 9,239,581,389.58/109,119.52
  6. Step 6: Final answer
    x = 84,673.96

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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.