Home / 48,116.83-72,162.60-14,374.84

Finding the Fourth Proportional to 48,116.83, 72,162.60 and 14,374.84

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Solution

The fourth proportional to 48,116.83, 72,162.60 and 14,374.84 is: 21,558.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,116.83 : 72,162.60 = 14,374.84 : x
  2. Step 2: Convert to fraction form
    48,116.83/72,162.60 = 14,374.84/x
  3. Step 3: Cross multiply
    48,116.83x = 72,162.60 × 14,374.84
  4. Step 4: Simplify right side
    48,116.83x = 1,037,325,828.98
  5. Step 5: Solve for x
    x = 1,037,325,828.98/48,116.83
  6. Step 6: Final answer
    x = 21,558.48

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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.