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Finding the Fourth Proportional to 234,710.41, 323,900.44 and 127,280.41

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Solution

The fourth proportional to 234,710.41, 323,900.44 and 127,280.41 is: 175,647.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,710.41 : 323,900.44 = 127,280.41 : x
  2. Step 2: Convert to fraction form
    234,710.41/323,900.44 = 127,280.41/x
  3. Step 3: Cross multiply
    234,710.41x = 323,900.44 × 127,280.41
  4. Step 4: Simplify right side
    234,710.41x = 41,226,180,802.38
  5. Step 5: Solve for x
    x = 41,226,180,802.38/234,710.41
  6. Step 6: Final answer
    x = 175,647.01

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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.