Home / 106,568.42-147,055.08-68,260.37

Finding the Fourth Proportional to 106,568.42, 147,055.08 and 68,260.37

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Solution

The fourth proportional to 106,568.42, 147,055.08 and 68,260.37 is: 94,193.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,568.42 : 147,055.08 = 68,260.37 : x
  2. Step 2: Convert to fraction form
    106,568.42/147,055.08 = 68,260.37/x
  3. Step 3: Cross multiply
    106,568.42x = 147,055.08 × 68,260.37
  4. Step 4: Simplify right side
    106,568.42x = 10,038,033,435.90
  5. Step 5: Solve for x
    x = 10,038,033,435.90/106,568.42
  6. Step 6: Final answer
    x = 94,193.33

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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.