Home / 150,060.74-207,147.58-93,500.06

Finding the Fourth Proportional to 150,060.74, 207,147.58 and 93,500.06

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Solution

The fourth proportional to 150,060.74, 207,147.58 and 93,500.06 is: 129,069.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,060.74 : 207,147.58 = 93,500.06 : x
  2. Step 2: Convert to fraction form
    150,060.74/207,147.58 = 93,500.06/x
  3. Step 3: Cross multiply
    150,060.74x = 207,147.58 × 93,500.06
  4. Step 4: Simplify right side
    150,060.74x = 19,368,309,889.37
  5. Step 5: Solve for x
    x = 19,368,309,889.37/150,060.74
  6. Step 6: Final answer
    x = 129,069.81

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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.