Home / 179,191.18-247,283.94-98,624.50

Finding the Fourth Proportional to 179,191.18, 247,283.94 and 98,624.50

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Solution

The fourth proportional to 179,191.18, 247,283.94 and 98,624.50 is: 136,101.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,191.18 : 247,283.94 = 98,624.50 : x
  2. Step 2: Convert to fraction form
    179,191.18/247,283.94 = 98,624.50/x
  3. Step 3: Cross multiply
    179,191.18x = 247,283.94 × 98,624.50
  4. Step 4: Simplify right side
    179,191.18x = 24,388,254,940.53
  5. Step 5: Solve for x
    x = 24,388,254,940.53/179,191.18
  6. Step 6: Final answer
    x = 136,101.87

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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.