Home / 106,099.85-146,419.01-58,353.99

Finding the Fourth Proportional to 106,099.85, 146,419.01 and 58,353.99

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Solution

The fourth proportional to 106,099.85, 146,419.01 and 58,353.99 is: 80,529.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,099.85 : 146,419.01 = 58,353.99 : x
  2. Step 2: Convert to fraction form
    106,099.85/146,419.01 = 58,353.99/x
  3. Step 3: Cross multiply
    106,099.85x = 146,419.01 × 58,353.99
  4. Step 4: Simplify right side
    106,099.85x = 8,544,133,445.35
  5. Step 5: Solve for x
    x = 8,544,133,445.35/106,099.85
  6. Step 6: Final answer
    x = 80,529.18

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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.