Home / 181,433.40-272,085.30-63,108.60

Finding the Fourth Proportional to 181,433.40, 272,085.30 and 63,108.60

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Solution

The fourth proportional to 181,433.40, 272,085.30 and 63,108.60 is: 94,640.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,433.40 : 272,085.30 = 63,108.60 : x
  2. Step 2: Convert to fraction form
    181,433.40/272,085.30 = 63,108.60/x
  3. Step 3: Cross multiply
    181,433.40x = 272,085.30 × 63,108.60
  4. Step 4: Simplify right side
    181,433.40x = 17,170,922,363.58
  5. Step 5: Solve for x
    x = 17,170,922,363.58/181,433.40
  6. Step 6: Final answer
    x = 94,640.36

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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.