Home / 108,057.02-149,118.87-60,310.36

Finding the Fourth Proportional to 108,057.02, 149,118.87 and 60,310.36

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Solution

The fourth proportional to 108,057.02, 149,118.87 and 60,310.36 is: 83,228.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,057.02 : 149,118.87 = 60,310.36 : x
  2. Step 2: Convert to fraction form
    108,057.02/149,118.87 = 60,310.36/x
  3. Step 3: Cross multiply
    108,057.02x = 149,118.87 × 60,310.36
  4. Step 4: Simplify right side
    108,057.02x = 8,993,412,732.49
  5. Step 5: Solve for x
    x = 8,993,412,732.49/108,057.02
  6. Step 6: Final answer
    x = 83,228.40

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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.