Home / 106,888.70-147,593.60-68,667.23

Finding the Fourth Proportional to 106,888.70, 147,593.60 and 68,667.23

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Solution

The fourth proportional to 106,888.70, 147,593.60 and 68,667.23 is: 94,816.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,888.70 : 147,593.60 = 68,667.23 : x
  2. Step 2: Convert to fraction form
    106,888.70/147,593.60 = 68,667.23/x
  3. Step 3: Cross multiply
    106,888.70x = 147,593.60 × 68,667.23
  4. Step 4: Simplify right side
    106,888.70x = 10,134,842,596.42
  5. Step 5: Solve for x
    x = 10,134,842,596.42/106,888.70
  6. Step 6: Final answer
    x = 94,816.79

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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.