Home / 225,352.04-310,964.82-134,690.12

Finding the Fourth Proportional to 225,352.04, 310,964.82 and 134,690.12

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Solution

The fourth proportional to 225,352.04, 310,964.82 and 134,690.12 is: 185,859.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,352.04 : 310,964.82 = 134,690.12 : x
  2. Step 2: Convert to fraction form
    225,352.04/310,964.82 = 134,690.12/x
  3. Step 3: Cross multiply
    225,352.04x = 310,964.82 × 134,690.12
  4. Step 4: Simplify right side
    225,352.04x = 41,883,888,921.58
  5. Step 5: Solve for x
    x = 41,883,888,921.58/225,352.04
  6. Step 6: Final answer
    x = 185,859.82

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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.