Home / 90,323.84-124,667.64-60,110.44

Finding the Fourth Proportional to 90,323.84, 124,667.64 and 60,110.44

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Solution

The fourth proportional to 90,323.84, 124,667.64 and 60,110.44 is: 82,966.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,323.84 : 124,667.64 = 60,110.44 : x
  2. Step 2: Convert to fraction form
    90,323.84/124,667.64 = 60,110.44/x
  3. Step 3: Cross multiply
    90,323.84x = 124,667.64 × 60,110.44
  4. Step 4: Simplify right side
    90,323.84x = 7,493,826,382.49
  5. Step 5: Solve for x
    x = 7,493,826,382.49/90,323.84
  6. Step 6: Final answer
    x = 82,966.20

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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.