Home / 234,537.02-323,662.24-127,107.05

Finding the Fourth Proportional to 234,537.02, 323,662.24 and 127,107.05

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Solution

The fourth proportional to 234,537.02, 323,662.24 and 127,107.05 is: 175,408.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,537.02 : 323,662.24 = 127,107.05 : x
  2. Step 2: Convert to fraction form
    234,537.02/323,662.24 = 127,107.05/x
  3. Step 3: Cross multiply
    234,537.02x = 323,662.24 × 127,107.05
  4. Step 4: Simplify right side
    234,537.02x = 41,139,752,277.10
  5. Step 5: Solve for x
    x = 41,139,752,277.10/234,537.02
  6. Step 6: Final answer
    x = 175,408.35

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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.