Home / 75,380.02-104,017.06-43,548.23

Finding the Fourth Proportional to 75,380.02, 104,017.06 and 43,548.23

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Solution

The fourth proportional to 75,380.02, 104,017.06 and 43,548.23 is: 60,092.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,380.02 : 104,017.06 = 43,548.23 : x
  2. Step 2: Convert to fraction form
    75,380.02/104,017.06 = 43,548.23/x
  3. Step 3: Cross multiply
    75,380.02x = 104,017.06 × 43,548.23
  4. Step 4: Simplify right side
    75,380.02x = 4,529,759,167.28
  5. Step 5: Solve for x
    x = 4,529,759,167.28/75,380.02
  6. Step 6: Final answer
    x = 60,092.31

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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.