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Finding the Fourth Proportional to 110,073.64, 151,903.14 and 62,325.96

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Solution

The fourth proportional to 110,073.64, 151,903.14 and 62,325.96 is: 86,010.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,073.64 : 151,903.14 = 62,325.96 : x
  2. Step 2: Convert to fraction form
    110,073.64/151,903.14 = 62,325.96/x
  3. Step 3: Cross multiply
    110,073.64x = 151,903.14 × 62,325.96
  4. Step 4: Simplify right side
    110,073.64x = 9,467,509,027.51
  5. Step 5: Solve for x
    x = 9,467,509,027.51/110,073.64
  6. Step 6: Final answer
    x = 86,010.68

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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.