Home / 88,910.56-133,366.04-36,320.08

Finding the Fourth Proportional to 88,910.56, 133,366.04 and 36,320.08

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Solution

The fourth proportional to 88,910.56, 133,366.04 and 36,320.08 is: 54,480.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,910.56 : 133,366.04 = 36,320.08 : x
  2. Step 2: Convert to fraction form
    88,910.56/133,366.04 = 36,320.08/x
  3. Step 3: Cross multiply
    88,910.56x = 133,366.04 × 36,320.08
  4. Step 4: Simplify right side
    88,910.56x = 4,843,865,242.08
  5. Step 5: Solve for x
    x = 4,843,865,242.08/88,910.56
  6. Step 6: Final answer
    x = 54,480.20

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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.