Home / 119,180.97-164,451.47-68,870.25

Finding the Fourth Proportional to 119,180.97, 164,451.47 and 68,870.25

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Solution

The fourth proportional to 119,180.97, 164,451.47 and 68,870.25 is: 95,030.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,180.97 : 164,451.47 = 68,870.25 : x
  2. Step 2: Convert to fraction form
    119,180.97/164,451.47 = 68,870.25/x
  3. Step 3: Cross multiply
    119,180.97x = 164,451.47 × 68,870.25
  4. Step 4: Simplify right side
    119,180.97x = 11,325,813,507.42
  5. Step 5: Solve for x
    x = 11,325,813,507.42/119,180.97
  6. Step 6: Final answer
    x = 95,030.39

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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.