Home / 109,184.35-163,693.29-34,261.28

Finding the Fourth Proportional to 109,184.35, 163,693.29 and 34,261.28

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Solution

The fourth proportional to 109,184.35, 163,693.29 and 34,261.28 is: 51,365.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,184.35 : 163,693.29 = 34,261.28 : x
  2. Step 2: Convert to fraction form
    109,184.35/163,693.29 = 34,261.28/x
  3. Step 3: Cross multiply
    109,184.35x = 163,693.29 × 34,261.28
  4. Step 4: Simplify right side
    109,184.35x = 5,608,341,642.81
  5. Step 5: Solve for x
    x = 5,608,341,642.81/109,184.35
  6. Step 6: Final answer
    x = 51,365.80

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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.