Home / 150,166.07-225,249.10-69,104.91

Finding the Fourth Proportional to 150,166.07, 225,249.10 and 69,104.91

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Solution

The fourth proportional to 150,166.07, 225,249.10 and 69,104.91 is: 103,657.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,166.07 : 225,249.10 = 69,104.91 : x
  2. Step 2: Convert to fraction form
    150,166.07/225,249.10 = 69,104.91/x
  3. Step 3: Cross multiply
    150,166.07x = 225,249.10 × 69,104.91
  4. Step 4: Simplify right side
    150,166.07x = 15,565,818,783.08
  5. Step 5: Solve for x
    x = 15,565,818,783.08/150,166.07
  6. Step 6: Final answer
    x = 103,657.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.