Home / 109,357.44-164,099.95-59,442.81

Finding the Fourth Proportional to 109,357.44, 164,099.95 and 59,442.81

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Solution

The fourth proportional to 109,357.44, 164,099.95 and 59,442.81 is: 89,198.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,357.44 : 164,099.95 = 59,442.81 : x
  2. Step 2: Convert to fraction form
    109,357.44/164,099.95 = 59,442.81/x
  3. Step 3: Cross multiply
    109,357.44x = 164,099.95 × 59,442.81
  4. Step 4: Simplify right side
    109,357.44x = 9,754,562,475.12
  5. Step 5: Solve for x
    x = 9,754,562,475.12/109,357.44
  6. Step 6: Final answer
    x = 89,198.89

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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.