Home / 83,200.26-114,816.06-45,474.51

Finding the Fourth Proportional to 83,200.26, 114,816.06 and 45,474.51

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Solution

The fourth proportional to 83,200.26, 114,816.06 and 45,474.51 is: 62,754.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,200.26 : 114,816.06 = 45,474.51 : x
  2. Step 2: Convert to fraction form
    83,200.26/114,816.06 = 45,474.51/x
  3. Step 3: Cross multiply
    83,200.26x = 114,816.06 × 45,474.51
  4. Step 4: Simplify right side
    83,200.26x = 5,221,204,068.63
  5. Step 5: Solve for x
    x = 5,221,204,068.63/83,200.26
  6. Step 6: Final answer
    x = 62,754.66

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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.