Home / 175,948.57-242,652.25-137,196

Finding the Fourth Proportional to 175,948.57, 242,652.25 and 137,196

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Solution

The fourth proportional to 175,948.57, 242,652.25 and 137,196 is: 189,208.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,948.57 : 242,652.25 = 137,196 : x
  2. Step 2: Convert to fraction form
    175,948.57/242,652.25 = 137,196/x
  3. Step 3: Cross multiply
    175,948.57x = 242,652.25 × 137,196
  4. Step 4: Simplify right side
    175,948.57x = 33,290,918,262.50
  5. Step 5: Solve for x
    x = 33,290,918,262.50/175,948.57
  6. Step 6: Final answer
    x = 189,208.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.