Home / 108,266.32-149,410.83-60,521.68

Finding the Fourth Proportional to 108,266.32, 149,410.83 and 60,521.68

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Solution

The fourth proportional to 108,266.32, 149,410.83 and 60,521.68 is: 83,521.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,266.32 : 149,410.83 = 60,521.68 : x
  2. Step 2: Convert to fraction form
    108,266.32/149,410.83 = 60,521.68/x
  3. Step 3: Cross multiply
    108,266.32x = 149,410.83 × 60,521.68
  4. Step 4: Simplify right side
    108,266.32x = 9,042,594,515.08
  5. Step 5: Solve for x
    x = 9,042,594,515.08/108,266.32
  6. Step 6: Final answer
    x = 83,521.77

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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.