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Finding the Fourth Proportional to 250,244.51, 375,366.67 and 100,484.76

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Solution

The fourth proportional to 250,244.51, 375,366.67 and 100,484.76 is: 150,727.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,244.51 : 375,366.67 = 100,484.76 : x
  2. Step 2: Convert to fraction form
    250,244.51/375,366.67 = 100,484.76/x
  3. Step 3: Cross multiply
    250,244.51x = 375,366.67 × 100,484.76
  4. Step 4: Simplify right side
    250,244.51x = 37,718,629,746.95
  5. Step 5: Solve for x
    x = 37,718,629,746.95/250,244.51
  6. Step 6: Final answer
    x = 150,727.10

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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.