Home / 192,901.35-266,197.83-106,856.87

Finding the Fourth Proportional to 192,901.35, 266,197.83 and 106,856.87

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Solution

The fourth proportional to 192,901.35, 266,197.83 and 106,856.87 is: 147,459.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,901.35 : 266,197.83 = 106,856.87 : x
  2. Step 2: Convert to fraction form
    192,901.35/266,197.83 = 106,856.87/x
  3. Step 3: Cross multiply
    192,901.35x = 266,197.83 × 106,856.87
  4. Step 4: Simplify right side
    192,901.35x = 28,445,066,914.59
  5. Step 5: Solve for x
    x = 28,445,066,914.59/192,901.35
  6. Step 6: Final answer
    x = 147,459.14

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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.