Home / 79,184.94-109,270.98-43,368.18

Finding the Fourth Proportional to 79,184.94, 109,270.98 and 43,368.18

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Solution

The fourth proportional to 79,184.94, 109,270.98 and 43,368.18 is: 59,845.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,184.94 : 109,270.98 = 43,368.18 : x
  2. Step 2: Convert to fraction form
    79,184.94/109,270.98 = 43,368.18/x
  3. Step 3: Cross multiply
    79,184.94x = 109,270.98 × 43,368.18
  4. Step 4: Simplify right side
    79,184.94x = 4,738,883,529.42
  5. Step 5: Solve for x
    x = 4,738,883,529.42/79,184.94
  6. Step 6: Final answer
    x = 59,845.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.