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Finding the Fourth Proportional to 150,366.66, 225,547.08 and 60,429.90

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Solution

The fourth proportional to 150,366.66, 225,547.08 and 60,429.90 is: 90,643.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,366.66 : 225,547.08 = 60,429.90 : x
  2. Step 2: Convert to fraction form
    150,366.66/225,547.08 = 60,429.90/x
  3. Step 3: Cross multiply
    150,366.66x = 225,547.08 × 60,429.90
  4. Step 4: Simplify right side
    150,366.66x = 13,629,787,489.69
  5. Step 5: Solve for x
    x = 13,629,787,489.69/150,366.66
  6. Step 6: Final answer
    x = 90,643.68

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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.