Home / 115,908.02-173,862.02-63,288.80

Finding the Fourth Proportional to 115,908.02, 173,862.02 and 63,288.80

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Solution

The fourth proportional to 115,908.02, 173,862.02 and 63,288.80 is: 94,933.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,908.02 : 173,862.02 = 63,288.80 : x
  2. Step 2: Convert to fraction form
    115,908.02/173,862.02 = 63,288.80/x
  3. Step 3: Cross multiply
    115,908.02x = 173,862.02 × 63,288.80
  4. Step 4: Simplify right side
    115,908.02x = 11,003,517,900.29
  5. Step 5: Solve for x
    x = 11,003,517,900.29/115,908.02
  6. Step 6: Final answer
    x = 94,933.19

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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.