Home / 150,060.86-207,147.75-93,500.18

Finding the Fourth Proportional to 150,060.86, 207,147.75 and 93,500.18

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Solution

The fourth proportional to 150,060.86, 207,147.75 and 93,500.18 is: 129,069.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,060.86 : 207,147.75 = 93,500.18 : x
  2. Step 2: Convert to fraction form
    150,060.86/207,147.75 = 93,500.18/x
  3. Step 3: Cross multiply
    150,060.86x = 207,147.75 × 93,500.18
  4. Step 4: Simplify right side
    150,060.86x = 19,368,351,911.60
  5. Step 5: Solve for x
    x = 19,368,351,911.60/150,060.86
  6. Step 6: Final answer
    x = 129,069.98

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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.