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Finding the Fourth Proportional to 227,313.33, 340,957.59 and 69,541.80

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Solution

The fourth proportional to 227,313.33, 340,957.59 and 69,541.80 is: 104,308.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,313.33 : 340,957.59 = 69,541.80 : x
  2. Step 2: Convert to fraction form
    227,313.33/340,957.59 = 69,541.80/x
  3. Step 3: Cross multiply
    227,313.33x = 340,957.59 × 69,541.80
  4. Step 4: Simplify right side
    227,313.33x = 23,710,804,532.26
  5. Step 5: Solve for x
    x = 23,710,804,532.26/227,313.33
  6. Step 6: Final answer
    x = 104,308.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.