Home / 177,146.14-244,467.54-105,516.40

Finding the Fourth Proportional to 177,146.14, 244,467.54 and 105,516.40

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Solution

The fourth proportional to 177,146.14, 244,467.54 and 105,516.40 is: 145,616.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,146.14 : 244,467.54 = 105,516.40 : x
  2. Step 2: Convert to fraction form
    177,146.14/244,467.54 = 105,516.40/x
  3. Step 3: Cross multiply
    177,146.14x = 244,467.54 × 105,516.40
  4. Step 4: Simplify right side
    177,146.14x = 25,795,334,737.66
  5. Step 5: Solve for x
    x = 25,795,334,737.66/177,146.14
  6. Step 6: Final answer
    x = 145,616.13

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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.