Home / 108,331.02-149,496.84-60,585.03

Finding the Fourth Proportional to 108,331.02, 149,496.84 and 60,585.03

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Solution

The fourth proportional to 108,331.02, 149,496.84 and 60,585.03 is: 83,607.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,331.02 : 149,496.84 = 60,585.03 : x
  2. Step 2: Convert to fraction form
    108,331.02/149,496.84 = 60,585.03/x
  3. Step 3: Cross multiply
    108,331.02x = 149,496.84 × 60,585.03
  4. Step 4: Simplify right side
    108,331.02x = 9,057,270,536.31
  5. Step 5: Solve for x
    x = 9,057,270,536.31/108,331.02
  6. Step 6: Final answer
    x = 83,607.36

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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.