Home / 69,746.28-104,618.52-17,156.22

Finding the Fourth Proportional to 69,746.28, 104,618.52 and 17,156.22

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Solution

The fourth proportional to 69,746.28, 104,618.52 and 17,156.22 is: 25,734.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,746.28 : 104,618.52 = 17,156.22 : x
  2. Step 2: Convert to fraction form
    69,746.28/104,618.52 = 17,156.22/x
  3. Step 3: Cross multiply
    69,746.28x = 104,618.52 × 17,156.22
  4. Step 4: Simplify right side
    69,746.28x = 1,794,858,345.19
  5. Step 5: Solve for x
    x = 1,794,858,345.19/69,746.28
  6. Step 6: Final answer
    x = 25,734.11

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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.