Home / 84,919.56-127,329.90-62,443.68

Finding the Fourth Proportional to 84,919.56, 127,329.90 and 62,443.68

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Solution

The fourth proportional to 84,919.56, 127,329.90 and 62,443.68 is: 93,629.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,919.56 : 127,329.90 = 62,443.68 : x
  2. Step 2: Convert to fraction form
    84,919.56/127,329.90 = 62,443.68/x
  3. Step 3: Cross multiply
    84,919.56x = 127,329.90 × 62,443.68
  4. Step 4: Simplify right side
    84,919.56x = 7,950,947,530.03
  5. Step 5: Solve for x
    x = 7,950,947,530.03/84,919.56
  6. Step 6: Final answer
    x = 93,629.17

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1.5x scale

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.