Home / 99,269.91-148,865.45-36,055.55

Finding the Fourth Proportional to 99,269.91, 148,865.45 and 36,055.55

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Solution

The fourth proportional to 99,269.91, 148,865.45 and 36,055.55 is: 54,069.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,269.91 : 148,865.45 = 36,055.55 : x
  2. Step 2: Convert to fraction form
    99,269.91/148,865.45 = 36,055.55/x
  3. Step 3: Cross multiply
    99,269.91x = 148,865.45 × 36,055.55
  4. Step 4: Simplify right side
    99,269.91x = 5,367,424,751.14
  5. Step 5: Solve for x
    x = 5,367,424,751.14/99,269.91
  6. Step 6: Final answer
    x = 54,069.00

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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.