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Finding the Fourth Proportional to 250,606.98, 375,926.90 and 73,099.13

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Solution

The fourth proportional to 250,606.98, 375,926.90 and 73,099.13 is: 109,653.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,606.98 : 375,926.90 = 73,099.13 : x
  2. Step 2: Convert to fraction form
    250,606.98/375,926.90 = 73,099.13/x
  3. Step 3: Cross multiply
    250,606.98x = 375,926.90 × 73,099.13
  4. Step 4: Simplify right side
    250,606.98x = 27,479,927,088.47
  5. Step 5: Solve for x
    x = 27,479,927,088.47/250,606.98
  6. Step 6: Final answer
    x = 109,653.48

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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.