Home / 164,522.54-227,040.08-89,070.50

Finding the Fourth Proportional to 164,522.54, 227,040.08 and 89,070.50

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Solution

The fourth proportional to 164,522.54, 227,040.08 and 89,070.50 is: 122,916.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,522.54 : 227,040.08 = 89,070.50 : x
  2. Step 2: Convert to fraction form
    164,522.54/227,040.08 = 89,070.50/x
  3. Step 3: Cross multiply
    164,522.54x = 227,040.08 × 89,070.50
  4. Step 4: Simplify right side
    164,522.54x = 20,222,573,445.64
  5. Step 5: Solve for x
    x = 20,222,573,445.64/164,522.54
  6. Step 6: Final answer
    x = 122,916.73

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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.