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Finding the Fourth Proportional to 168,510.24, 232,538.04 and 93,057.12

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Solution

The fourth proportional to 168,510.24, 232,538.04 and 93,057.12 is: 128,415.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,510.24 : 232,538.04 = 93,057.12 : x
  2. Step 2: Convert to fraction form
    168,510.24/232,538.04 = 93,057.12/x
  3. Step 3: Cross multiply
    168,510.24x = 232,538.04 × 93,057.12
  4. Step 4: Simplify right side
    168,510.24x = 21,639,320,292.84
  5. Step 5: Solve for x
    x = 21,639,320,292.84/168,510.24
  6. Step 6: Final answer
    x = 128,415.46

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.