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Finding the Fourth Proportional to 96,533.26, 133,215.93 and 58,807.51

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Solution

The fourth proportional to 96,533.26, 133,215.93 and 58,807.51 is: 81,154.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,533.26 : 133,215.93 = 58,807.51 : x
  2. Step 2: Convert to fraction form
    96,533.26/133,215.93 = 58,807.51/x
  3. Step 3: Cross multiply
    96,533.26x = 133,215.93 × 58,807.51
  4. Step 4: Simplify right side
    96,533.26x = 7,834,097,135.63
  5. Step 5: Solve for x
    x = 7,834,097,135.63/96,533.26
  6. Step 6: Final answer
    x = 81,154.38

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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.