Home / 130,547.92-195,876.96-55,684.48

Finding the Fourth Proportional to 130,547.92, 195,876.96 and 55,684.48

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Solution

The fourth proportional to 130,547.92, 195,876.96 and 55,684.48 is: 83,550.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,547.92 : 195,876.96 = 55,684.48 : x
  2. Step 2: Convert to fraction form
    130,547.92/195,876.96 = 55,684.48/x
  3. Step 3: Cross multiply
    130,547.92x = 195,876.96 × 55,684.48
  4. Step 4: Simplify right side
    130,547.92x = 10,907,306,661.58
  5. Step 5: Solve for x
    x = 10,907,306,661.58/130,547.92
  6. Step 6: Final answer
    x = 83,550.21

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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.