Home / 164,953.19-227,634.60-89,501.69

Finding the Fourth Proportional to 164,953.19, 227,634.60 and 89,501.69

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Solution

The fourth proportional to 164,953.19, 227,634.60 and 89,501.69 is: 123,511.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,953.19 : 227,634.60 = 89,501.69 : x
  2. Step 2: Convert to fraction form
    164,953.19/227,634.60 = 89,501.69/x
  3. Step 3: Cross multiply
    164,953.19x = 227,634.60 × 89,501.69
  4. Step 4: Simplify right side
    164,953.19x = 20,373,682,307.19
  5. Step 5: Solve for x
    x = 20,373,682,307.19/164,953.19
  6. Step 6: Final answer
    x = 123,511.90

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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.