Home / 164,926.20-247,070.97-98,419.53

Finding the Fourth Proportional to 164,926.20, 247,070.97 and 98,419.53

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Solution

The fourth proportional to 164,926.20, 247,070.97 and 98,419.53 is: 147,439.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,926.20 : 247,070.97 = 98,419.53 : x
  2. Step 2: Convert to fraction form
    164,926.20/247,070.97 = 98,419.53/x
  3. Step 3: Cross multiply
    164,926.20x = 247,070.97 × 98,419.53
  4. Step 4: Simplify right side
    164,926.20x = 24,316,608,744.04
  5. Step 5: Solve for x
    x = 24,316,608,744.04/164,926.20
  6. Step 6: Final answer
    x = 147,439.33

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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.