Home / 48,121.58-72,191.94-14,840.20

Finding the Fourth Proportional to 48,121.58, 72,191.94 and 14,840.20

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Solution

The fourth proportional to 48,121.58, 72,191.94 and 14,840.20 is: 22,263.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,121.58 : 72,191.94 = 14,840.20 : x
  2. Step 2: Convert to fraction form
    48,121.58/72,191.94 = 14,840.20/x
  3. Step 3: Cross multiply
    48,121.58x = 72,191.94 × 14,840.20
  4. Step 4: Simplify right side
    48,121.58x = 1,071,342,827.99
  5. Step 5: Solve for x
    x = 1,071,342,827.99/48,121.58
  6. Step 6: Final answer
    x = 22,263.25

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1.5x scale

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.