Home / 150,301.77-207,316.62-96,654.66

Finding the Fourth Proportional to 150,301.77, 207,316.62 and 96,654.66

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Solution

The fourth proportional to 150,301.77, 207,316.62 and 96,654.66 is: 133,319.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,301.77 : 207,316.62 = 96,654.66 : x
  2. Step 2: Convert to fraction form
    150,301.77/207,316.62 = 96,654.66/x
  3. Step 3: Cross multiply
    150,301.77x = 207,316.62 × 96,654.66
  4. Step 4: Simplify right side
    150,301.77x = 20,038,117,418.45
  5. Step 5: Solve for x
    x = 20,038,117,418.45/150,301.77
  6. Step 6: Final answer
    x = 133,319.24

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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.