Home / 234,564.21-323,697.33-127,133.10

Finding the Fourth Proportional to 234,564.21, 323,697.33 and 127,133.10

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Solution

The fourth proportional to 234,564.21, 323,697.33 and 127,133.10 is: 175,442.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,564.21 : 323,697.33 = 127,133.10 : x
  2. Step 2: Convert to fraction form
    234,564.21/323,697.33 = 127,133.10/x
  3. Step 3: Cross multiply
    234,564.21x = 323,697.33 × 127,133.10
  4. Step 4: Simplify right side
    234,564.21x = 41,152,645,024.62
  5. Step 5: Solve for x
    x = 41,152,645,024.62/234,564.21
  6. Step 6: Final answer
    x = 175,442.98

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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.