Home / 98,747.93-148,121.19-39,582.74

Finding the Fourth Proportional to 98,747.93, 148,121.19 and 39,582.74

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Solution

The fourth proportional to 98,747.93, 148,121.19 and 39,582.74 is: 59,373.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,747.93 : 148,121.19 = 39,582.74 : x
  2. Step 2: Convert to fraction form
    98,747.93/148,121.19 = 39,582.74/x
  3. Step 3: Cross multiply
    98,747.93x = 148,121.19 × 39,582.74
  4. Step 4: Simplify right side
    98,747.93x = 5,863,042,552.26
  5. Step 5: Solve for x
    x = 5,863,042,552.26/98,747.93
  6. Step 6: Final answer
    x = 59,373.83

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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.