Home / 182,100.02-273,146.78-69,749.78

Finding the Fourth Proportional to 182,100.02, 273,146.78 and 69,749.78

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Solution

The fourth proportional to 182,100.02, 273,146.78 and 69,749.78 is: 104,623.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,100.02 : 273,146.78 = 69,749.78 : x
  2. Step 2: Convert to fraction form
    182,100.02/273,146.78 = 69,749.78/x
  3. Step 3: Cross multiply
    182,100.02x = 273,146.78 × 69,749.78
  4. Step 4: Simplify right side
    182,100.02x = 19,051,927,812.71
  5. Step 5: Solve for x
    x = 19,051,927,812.71/182,100.02
  6. Step 6: Final answer
    x = 104,623.43

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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.