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Finding the Fourth Proportional to 167,607.66, 251,569.50 and 61,094.57

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Solution

The fourth proportional to 167,607.66, 251,569.50 and 61,094.57 is: 91,699.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,607.66 : 251,569.50 = 61,094.57 : x
  2. Step 2: Convert to fraction form
    167,607.66/251,569.50 = 61,094.57/x
  3. Step 3: Cross multiply
    167,607.66x = 251,569.50 × 61,094.57
  4. Step 4: Simplify right side
    167,607.66x = 15,369,530,681.71
  5. Step 5: Solve for x
    x = 15,369,530,681.71/167,607.66
  6. Step 6: Final answer
    x = 91,699.45

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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.