Home / 98,130.51-147,160.07-41,974.73

Finding the Fourth Proportional to 98,130.51, 147,160.07 and 41,974.73

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Solution

The fourth proportional to 98,130.51, 147,160.07 and 41,974.73 is: 62,946.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,130.51 : 147,160.07 = 41,974.73 : x
  2. Step 2: Convert to fraction form
    98,130.51/147,160.07 = 41,974.73/x
  3. Step 3: Cross multiply
    98,130.51x = 147,160.07 × 41,974.73
  4. Step 4: Simplify right side
    98,130.51x = 6,177,004,205.03
  5. Step 5: Solve for x
    x = 6,177,004,205.03/98,130.51
  6. Step 6: Final answer
    x = 62,946.83

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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.