Home / 183,406.19-253,040.03-110,781.95

Finding the Fourth Proportional to 183,406.19, 253,040.03 and 110,781.95

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Solution

The fourth proportional to 183,406.19, 253,040.03 and 110,781.95 is: 152,842.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,406.19 : 253,040.03 = 110,781.95 : x
  2. Step 2: Convert to fraction form
    183,406.19/253,040.03 = 110,781.95/x
  3. Step 3: Cross multiply
    183,406.19x = 253,040.03 × 110,781.95
  4. Step 4: Simplify right side
    183,406.19x = 28,032,266,132.35
  5. Step 5: Solve for x
    x = 28,032,266,132.35/183,406.19
  6. Step 6: Final answer
    x = 152,842.53

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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.