Home / 179,380.60-247,536.06-98,806.38

Finding the Fourth Proportional to 179,380.60, 247,536.06 and 98,806.38

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Solution

The fourth proportional to 179,380.60, 247,536.06 and 98,806.38 is: 136,347.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,380.60 : 247,536.06 = 98,806.38 : x
  2. Step 2: Convert to fraction form
    179,380.60/247,536.06 = 98,806.38/x
  3. Step 3: Cross multiply
    179,380.60x = 247,536.06 × 98,806.38
  4. Step 4: Simplify right side
    179,380.60x = 24,458,142,008.06
  5. Step 5: Solve for x
    x = 24,458,142,008.06/179,380.60
  6. Step 6: Final answer
    x = 136,347.75

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1.5x scale

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.