Home / 115,943.68-173,926.40-35,982.40

Finding the Fourth Proportional to 115,943.68, 173,926.40 and 35,982.40

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Solution

The fourth proportional to 115,943.68, 173,926.40 and 35,982.40 is: 53,976.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,943.68 : 173,926.40 = 35,982.40 : x
  2. Step 2: Convert to fraction form
    115,943.68/173,926.40 = 35,982.40/x
  3. Step 3: Cross multiply
    115,943.68x = 173,926.40 × 35,982.40
  4. Step 4: Simplify right side
    115,943.68x = 6,258,289,295.36
  5. Step 5: Solve for x
    x = 6,258,289,295.36/115,943.68
  6. Step 6: Final answer
    x = 53,976.98

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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.