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Finding the Fourth Proportional to 250,299.17, 375,448.91 and 60,759.81

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Solution

The fourth proportional to 250,299.17, 375,448.91 and 60,759.81 is: 91,139.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,299.17 : 375,448.91 = 60,759.81 : x
  2. Step 2: Convert to fraction form
    250,299.17/375,448.91 = 60,759.81/x
  3. Step 3: Cross multiply
    250,299.17x = 375,448.91 × 60,759.81
  4. Step 4: Simplify right side
    250,299.17x = 22,812,204,132.51
  5. Step 5: Solve for x
    x = 22,812,204,132.51/250,299.17
  6. Step 6: Final answer
    x = 91,139.75

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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.