Home / 69,316.45-103,473.20-60,908.92

Finding the Fourth Proportional to 69,316.45, 103,473.20 and 60,908.92

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Solution

The fourth proportional to 69,316.45, 103,473.20 and 60,908.92 is: 90,922.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,316.45 : 103,473.20 = 60,908.92 : x
  2. Step 2: Convert to fraction form
    69,316.45/103,473.20 = 60,908.92/x
  3. Step 3: Cross multiply
    69,316.45x = 103,473.20 × 60,908.92
  4. Step 4: Simplify right side
    69,316.45x = 6,302,440,860.94
  5. Step 5: Solve for x
    x = 6,302,440,860.94/69,316.45
  6. Step 6: Final answer
    x = 90,922.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.