Home / 108,267.45-149,412.39-60,522.81

Finding the Fourth Proportional to 108,267.45, 149,412.39 and 60,522.81

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Solution

The fourth proportional to 108,267.45, 149,412.39 and 60,522.81 is: 83,523.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,267.45 : 149,412.39 = 60,522.81 : x
  2. Step 2: Convert to fraction form
    108,267.45/149,412.39 = 60,522.81/x
  3. Step 3: Cross multiply
    108,267.45x = 149,412.39 × 60,522.81
  4. Step 4: Simplify right side
    108,267.45x = 9,042,856,904.36
  5. Step 5: Solve for x
    x = 9,042,856,904.36/108,267.45
  6. Step 6: Final answer
    x = 83,523.32

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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.