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Finding the Fourth Proportional to 181,762.47, 250,795.58 and 110,100.87

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Solution

The fourth proportional to 181,762.47, 250,795.58 and 110,100.87 is: 151,917.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,762.47 : 250,795.58 = 110,100.87 : x
  2. Step 2: Convert to fraction form
    181,762.47/250,795.58 = 110,100.87/x
  3. Step 3: Cross multiply
    181,762.47x = 250,795.58 × 110,100.87
  4. Step 4: Simplify right side
    181,762.47x = 27,612,810,999.65
  5. Step 5: Solve for x
    x = 27,612,810,999.65/181,762.47
  6. Step 6: Final answer
    x = 151,917.01

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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.