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Finding the Fourth Proportional to 377,754.57, 566,693.42 and 111,541.99

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Solution

The fourth proportional to 377,754.57, 566,693.42 and 111,541.99 is: 167,331.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,754.57 : 566,693.42 = 111,541.99 : x
  2. Step 2: Convert to fraction form
    377,754.57/566,693.42 = 111,541.99/x
  3. Step 3: Cross multiply
    377,754.57x = 566,693.42 × 111,541.99
  4. Step 4: Simplify right side
    377,754.57x = 63,210,111,786.71
  5. Step 5: Solve for x
    x = 63,210,111,786.71/377,754.57
  6. Step 6: Final answer
    x = 167,331.16

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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.