Home / 106,099.60-146,418.67-58,353.74

Finding the Fourth Proportional to 106,099.60, 146,418.67 and 58,353.74

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Solution

The fourth proportional to 106,099.60, 146,418.67 and 58,353.74 is: 80,528.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,099.60 : 146,418.67 = 58,353.74 : x
  2. Step 2: Convert to fraction form
    106,099.60/146,418.67 = 58,353.74/x
  3. Step 3: Cross multiply
    106,099.60x = 146,418.67 × 58,353.74
  4. Step 4: Simplify right side
    106,099.60x = 8,544,077,220.49
  5. Step 5: Solve for x
    x = 8,544,077,220.49/106,099.60
  6. Step 6: Final answer
    x = 80,528.84

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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.