Home / 121,928.36-182,910.04-37,695.11

Finding the Fourth Proportional to 121,928.36, 182,910.04 and 37,695.11

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Solution

The fourth proportional to 121,928.36, 182,910.04 and 37,695.11 is: 56,548.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,928.36 : 182,910.04 = 37,695.11 : x
  2. Step 2: Convert to fraction form
    121,928.36/182,910.04 = 37,695.11/x
  3. Step 3: Cross multiply
    121,928.36x = 182,910.04 × 37,695.11
  4. Step 4: Simplify right side
    121,928.36x = 6,894,813,069.12
  5. Step 5: Solve for x
    x = 6,894,813,069.12/121,928.36
  6. Step 6: Final answer
    x = 56,548.07

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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.