Home / 83,099.82-114,677.67-45,374.07

Finding the Fourth Proportional to 83,099.82, 114,677.67 and 45,374.07

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Solution

The fourth proportional to 83,099.82, 114,677.67 and 45,374.07 is: 62,616.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,099.82 : 114,677.67 = 45,374.07 : x
  2. Step 2: Convert to fraction form
    83,099.82/114,677.67 = 45,374.07/x
  3. Step 3: Cross multiply
    83,099.82x = 114,677.67 × 45,374.07
  4. Step 4: Simplify right side
    83,099.82x = 5,203,392,626.02
  5. Step 5: Solve for x
    x = 5,203,392,626.02/83,099.82
  6. Step 6: Final answer
    x = 62,616.17

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1.5x scale

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.