Home / 69,464.16-103,586.13-68,832.63

Finding the Fourth Proportional to 69,464.16, 103,586.13 and 68,832.63

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Solution

The fourth proportional to 69,464.16, 103,586.13 and 68,832.63 is: 102,644.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,464.16 : 103,586.13 = 68,832.63 : x
  2. Step 2: Convert to fraction form
    69,464.16/103,586.13 = 68,832.63/x
  3. Step 3: Cross multiply
    69,464.16x = 103,586.13 × 68,832.63
  4. Step 4: Simplify right side
    69,464.16x = 7,130,105,759.42
  5. Step 5: Solve for x
    x = 7,130,105,759.42/69,464.16
  6. Step 6: Final answer
    x = 102,644.38

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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.