Home / 102,868.48-154,301.08-32,746.80

Finding the Fourth Proportional to 102,868.48, 154,301.08 and 32,746.80

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Solution

The fourth proportional to 102,868.48, 154,301.08 and 32,746.80 is: 49,119.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,868.48 : 154,301.08 = 32,746.80 : x
  2. Step 2: Convert to fraction form
    102,868.48/154,301.08 = 32,746.80/x
  3. Step 3: Cross multiply
    102,868.48x = 154,301.08 × 32,746.80
  4. Step 4: Simplify right side
    102,868.48x = 5,052,866,606.54
  5. Step 5: Solve for x
    x = 5,052,866,606.54/102,868.48
  6. Step 6: Final answer
    x = 49,119.68

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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.