Home / 69,069.24-103,603.51-59,680.53

Finding the Fourth Proportional to 69,069.24, 103,603.51 and 59,680.53

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Solution

The fourth proportional to 69,069.24, 103,603.51 and 59,680.53 is: 89,520.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,069.24 : 103,603.51 = 59,680.53 : x
  2. Step 2: Convert to fraction form
    69,069.24/103,603.51 = 59,680.53/x
  3. Step 3: Cross multiply
    69,069.24x = 103,603.51 × 59,680.53
  4. Step 4: Simplify right side
    69,069.24x = 6,183,112,125.56
  5. Step 5: Solve for x
    x = 6,183,112,125.56/69,069.24
  6. Step 6: Final answer
    x = 89,520.49

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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.