Home / 177,928.14-266,880.69-67,117.26

Finding the Fourth Proportional to 177,928.14, 266,880.69 and 67,117.26

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Solution

The fourth proportional to 177,928.14, 266,880.69 and 67,117.26 is: 100,671.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,928.14 : 266,880.69 = 67,117.26 : x
  2. Step 2: Convert to fraction form
    177,928.14/266,880.69 = 67,117.26/x
  3. Step 3: Cross multiply
    177,928.14x = 266,880.69 × 67,117.26
  4. Step 4: Simplify right side
    177,928.14x = 17,912,300,659.71
  5. Step 5: Solve for x
    x = 17,912,300,659.71/177,928.14
  6. Step 6: Final answer
    x = 100,671.54

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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.