Home / 150,060.36-207,147.06-93,499.68

Finding the Fourth Proportional to 150,060.36, 207,147.06 and 93,499.68

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Solution

The fourth proportional to 150,060.36, 207,147.06 and 93,499.68 is: 129,069.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,060.36 : 207,147.06 = 93,499.68 : x
  2. Step 2: Convert to fraction form
    150,060.36/207,147.06 = 93,499.68/x
  3. Step 3: Cross multiply
    150,060.36x = 207,147.06 × 93,499.68
  4. Step 4: Simplify right side
    150,060.36x = 19,368,183,822.94
  5. Step 5: Solve for x
    x = 19,368,183,822.94/150,060.36
  6. Step 6: Final answer
    x = 129,069.29

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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.