Home / 220,187.32-330,196.47-93,747.40

Finding the Fourth Proportional to 220,187.32, 330,196.47 and 93,747.40

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Solution

The fourth proportional to 220,187.32, 330,196.47 and 93,747.40 is: 140,585.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,187.32 : 330,196.47 = 93,747.40 : x
  2. Step 2: Convert to fraction form
    220,187.32/330,196.47 = 93,747.40/x
  3. Step 3: Cross multiply
    220,187.32x = 330,196.47 × 93,747.40
  4. Step 4: Simplify right side
    220,187.32x = 30,955,060,551.68
  5. Step 5: Solve for x
    x = 30,955,060,551.68/220,187.32
  6. Step 6: Final answer
    x = 140,585.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.