Home / 160,119.56-220,951.68-88,499.58

Finding the Fourth Proportional to 160,119.56, 220,951.68 and 88,499.58

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Solution

The fourth proportional to 160,119.56, 220,951.68 and 88,499.58 is: 122,122.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,119.56 : 220,951.68 = 88,499.58 : x
  2. Step 2: Convert to fraction form
    160,119.56/220,951.68 = 88,499.58/x
  3. Step 3: Cross multiply
    160,119.56x = 220,951.68 × 88,499.58
  4. Step 4: Simplify right side
    160,119.56x = 19,554,130,880.29
  5. Step 5: Solve for x
    x = 19,554,130,880.29/160,119.56
  6. Step 6: Final answer
    x = 122,122.06

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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.