Home / 105,523.60-158,305.92-34,466.08

Finding the Fourth Proportional to 105,523.60, 158,305.92 and 34,466.08

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Solution

The fourth proportional to 105,523.60, 158,305.92 and 34,466.08 is: 51,705.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,523.60 : 158,305.92 = 34,466.08 : x
  2. Step 2: Convert to fraction form
    105,523.60/158,305.92 = 34,466.08/x
  3. Step 3: Cross multiply
    105,523.60x = 158,305.92 × 34,466.08
  4. Step 4: Simplify right side
    105,523.60x = 5,456,184,503.19
  5. Step 5: Solve for x
    x = 5,456,184,503.19/105,523.60
  6. Step 6: Final answer
    x = 51,705.82

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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.