Home / 69,529.81-104,232.86-25,146.69

Finding the Fourth Proportional to 69,529.81, 104,232.86 and 25,146.69

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Solution

The fourth proportional to 69,529.81, 104,232.86 and 25,146.69 is: 37,697.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,529.81 : 104,232.86 = 25,146.69 : x
  2. Step 2: Convert to fraction form
    69,529.81/104,232.86 = 25,146.69/x
  3. Step 3: Cross multiply
    69,529.81x = 104,232.86 × 25,146.69
  4. Step 4: Simplify right side
    69,529.81x = 2,621,111,292.50
  5. Step 5: Solve for x
    x = 2,621,111,292.50/69,529.81
  6. Step 6: Final answer
    x = 37,697.66

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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.