Home / 69,867.36-104,293.74-64,663.38

Finding the Fourth Proportional to 69,867.36, 104,293.74 and 64,663.38

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Solution

The fourth proportional to 69,867.36, 104,293.74 and 64,663.38 is: 96,525.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,867.36 : 104,293.74 = 64,663.38 : x
  2. Step 2: Convert to fraction form
    69,867.36/104,293.74 = 64,663.38/x
  3. Step 3: Cross multiply
    69,867.36x = 104,293.74 × 64,663.38
  4. Step 4: Simplify right side
    69,867.36x = 6,743,985,741.24
  5. Step 5: Solve for x
    x = 6,743,985,741.24/69,867.36
  6. Step 6: Final answer
    x = 96,525.56

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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.