Home / 106,880.68-147,499.68-59,133.25

Finding the Fourth Proportional to 106,880.68, 147,499.68 and 59,133.25

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Solution

The fourth proportional to 106,880.68, 147,499.68 and 59,133.25 is: 81,606.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,880.68 : 147,499.68 = 59,133.25 : x
  2. Step 2: Convert to fraction form
    106,880.68/147,499.68 = 59,133.25/x
  3. Step 3: Cross multiply
    106,880.68x = 147,499.68 × 59,133.25
  4. Step 4: Simplify right side
    106,880.68x = 8,722,135,452.36
  5. Step 5: Solve for x
    x = 8,722,135,452.36/106,880.68
  6. Step 6: Final answer
    x = 81,606.29

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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.