Home / 177,175.18-244,601.22-122,806.36

Finding the Fourth Proportional to 177,175.18, 244,601.22 and 122,806.36

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Solution

The fourth proportional to 177,175.18, 244,601.22 and 122,806.36 is: 169,541.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,175.18 : 244,601.22 = 122,806.36 : x
  2. Step 2: Convert to fraction form
    177,175.18/244,601.22 = 122,806.36/x
  3. Step 3: Cross multiply
    177,175.18x = 244,601.22 × 122,806.36
  4. Step 4: Simplify right side
    177,175.18x = 30,038,585,479.76
  5. Step 5: Solve for x
    x = 30,038,585,479.76/177,175.18
  6. Step 6: Final answer
    x = 169,541.72

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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.