Home / 69,717.54-104,574.69-17,126.94

Finding the Fourth Proportional to 69,717.54, 104,574.69 and 17,126.94

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Solution

The fourth proportional to 69,717.54, 104,574.69 and 17,126.94 is: 25,690.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,717.54 : 104,574.69 = 17,126.94 : x
  2. Step 2: Convert to fraction form
    69,717.54/104,574.69 = 17,126.94/x
  3. Step 3: Cross multiply
    69,717.54x = 104,574.69 × 17,126.94
  4. Step 4: Simplify right side
    69,717.54x = 1,791,044,441.15
  5. Step 5: Solve for x
    x = 1,791,044,441.15/69,717.54
  6. Step 6: Final answer
    x = 25,690.01

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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.