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Finding the Fourth Proportional to 150,055.85, 207,104.78 and 96,407.93

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Solution

The fourth proportional to 150,055.85, 207,104.78 and 96,407.93 is: 133,060.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,055.85 : 207,104.78 = 96,407.93 : x
  2. Step 2: Convert to fraction form
    150,055.85/207,104.78 = 96,407.93/x
  3. Step 3: Cross multiply
    150,055.85x = 207,104.78 × 96,407.93
  4. Step 4: Simplify right side
    150,055.85x = 19,966,543,132.91
  5. Step 5: Solve for x
    x = 19,966,543,132.91/150,055.85
  6. Step 6: Final answer
    x = 133,060.74

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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.