Home / 234,450.90-323,541.81-127,023.60

Finding the Fourth Proportional to 234,450.90, 323,541.81 and 127,023.60

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Solution

The fourth proportional to 234,450.90, 323,541.81 and 127,023.60 is: 175,292.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,450.90 : 323,541.81 = 127,023.60 : x
  2. Step 2: Convert to fraction form
    234,450.90/323,541.81 = 127,023.60/x
  3. Step 3: Cross multiply
    234,450.90x = 323,541.81 × 127,023.60
  4. Step 4: Simplify right side
    234,450.90x = 41,097,445,456.72
  5. Step 5: Solve for x
    x = 41,097,445,456.72/234,450.90
  6. Step 6: Final answer
    x = 175,292.33

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1.5x scale

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.