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Finding the Fourth Proportional to 110,099.01, 151,927.36 and 61,041.94

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Solution

The fourth proportional to 110,099.01, 151,927.36 and 61,041.94 is: 84,232.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,099.01 : 151,927.36 = 61,041.94 : x
  2. Step 2: Convert to fraction form
    110,099.01/151,927.36 = 61,041.94/x
  3. Step 3: Cross multiply
    110,099.01x = 151,927.36 × 61,041.94
  4. Step 4: Simplify right side
    110,099.01x = 9,273,940,830.78
  5. Step 5: Solve for x
    x = 9,273,940,830.78/110,099.01
  6. Step 6: Final answer
    x = 84,232.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.