Home / 69,133.32-103,670.63-29,170.23

Finding the Fourth Proportional to 69,133.32, 103,670.63 and 29,170.23

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Solution

The fourth proportional to 69,133.32, 103,670.63 and 29,170.23 is: 43,742.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,133.32 : 103,670.63 = 29,170.23 : x
  2. Step 2: Convert to fraction form
    69,133.32/103,670.63 = 29,170.23/x
  3. Step 3: Cross multiply
    69,133.32x = 103,670.63 × 29,170.23
  4. Step 4: Simplify right side
    69,133.32x = 3,024,096,121.34
  5. Step 5: Solve for x
    x = 3,024,096,121.34/69,133.32
  6. Step 6: Final answer
    x = 43,742.96

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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.