Home / 108,039.93-149,103.35-59,651.19

Finding the Fourth Proportional to 108,039.93, 149,103.35 and 59,651.19

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Solution

The fourth proportional to 108,039.93, 149,103.35 and 59,651.19 is: 82,323.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,039.93 : 149,103.35 = 59,651.19 : x
  2. Step 2: Convert to fraction form
    108,039.93/149,103.35 = 59,651.19/x
  3. Step 3: Cross multiply
    108,039.93x = 149,103.35 × 59,651.19
  4. Step 4: Simplify right side
    108,039.93x = 8,894,192,260.49
  5. Step 5: Solve for x
    x = 8,894,192,260.49/108,039.93
  6. Step 6: Final answer
    x = 82,323.20

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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.