Home / 177,546.90-245,004.80-101,084.68

Finding the Fourth Proportional to 177,546.90, 245,004.80 and 101,084.68

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Solution

The fourth proportional to 177,546.90, 245,004.80 and 101,084.68 is: 139,491.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,546.90 : 245,004.80 = 101,084.68 : x
  2. Step 2: Convert to fraction form
    177,546.90/245,004.80 = 101,084.68/x
  3. Step 3: Cross multiply
    177,546.90x = 245,004.80 × 101,084.68
  4. Step 4: Simplify right side
    177,546.90x = 24,766,230,797.75
  5. Step 5: Solve for x
    x = 24,766,230,797.75/177,546.90
  6. Step 6: Final answer
    x = 139,491.20

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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.