Home / 134,218.20-185,030.52-106,753.56

Finding the Fourth Proportional to 134,218.20, 185,030.52 and 106,753.56

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Solution

The fourth proportional to 134,218.20, 185,030.52 and 106,753.56 is: 147,168.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,218.20 : 185,030.52 = 106,753.56 : x
  2. Step 2: Convert to fraction form
    134,218.20/185,030.52 = 106,753.56/x
  3. Step 3: Cross multiply
    134,218.20x = 185,030.52 × 106,753.56
  4. Step 4: Simplify right side
    134,218.20x = 19,752,666,718.65
  5. Step 5: Solve for x
    x = 19,752,666,718.65/134,218.20
  6. Step 6: Final answer
    x = 147,168.32

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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.