Home / 74,193.02-111,288.54-18,032.97

Finding the Fourth Proportional to 74,193.02, 111,288.54 and 18,032.97

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Solution

The fourth proportional to 74,193.02, 111,288.54 and 18,032.97 is: 27,049.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,193.02 : 111,288.54 = 18,032.97 : x
  2. Step 2: Convert to fraction form
    74,193.02/111,288.54 = 18,032.97/x
  3. Step 3: Cross multiply
    74,193.02x = 111,288.54 × 18,032.97
  4. Step 4: Simplify right side
    74,193.02x = 2,006,862,903.16
  5. Step 5: Solve for x
    x = 2,006,862,903.16/74,193.02
  6. Step 6: Final answer
    x = 27,049.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.