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Finding the Fourth Proportional to 101,130.44, 151,763.37 and 41,966.17

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Solution

The fourth proportional to 101,130.44, 151,763.37 and 41,966.17 is: 62,977.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,130.44 : 151,763.37 = 41,966.17 : x
  2. Step 2: Convert to fraction form
    101,130.44/151,763.37 = 41,966.17/x
  3. Step 3: Cross multiply
    101,130.44x = 151,763.37 × 41,966.17
  4. Step 4: Simplify right side
    101,130.44x = 6,368,927,084.47
  5. Step 5: Solve for x
    x = 6,368,927,084.47/101,130.44
  6. Step 6: Final answer
    x = 62,977.35

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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.