Home / 110,568.87-152,585.08-62,822.28

Finding the Fourth Proportional to 110,568.87, 152,585.08 and 62,822.28

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Solution

The fourth proportional to 110,568.87, 152,585.08 and 62,822.28 is: 86,694.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,568.87 : 152,585.08 = 62,822.28 : x
  2. Step 2: Convert to fraction form
    110,568.87/152,585.08 = 62,822.28/x
  3. Step 3: Cross multiply
    110,568.87x = 152,585.08 × 62,822.28
  4. Step 4: Simplify right side
    110,568.87x = 9,585,742,619.58
  5. Step 5: Solve for x
    x = 9,585,742,619.58/110,568.87
  6. Step 6: Final answer
    x = 86,694.77

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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.