Home / 93,919.58-140,925.59-43,991.04

Finding the Fourth Proportional to 93,919.58, 140,925.59 and 43,991.04

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Solution

The fourth proportional to 93,919.58, 140,925.59 and 43,991.04 is: 66,008.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,919.58 : 140,925.59 = 43,991.04 : x
  2. Step 2: Convert to fraction form
    93,919.58/140,925.59 = 43,991.04/x
  3. Step 3: Cross multiply
    93,919.58x = 140,925.59 × 43,991.04
  4. Step 4: Simplify right side
    93,919.58x = 6,199,463,376.69
  5. Step 5: Solve for x
    x = 6,199,463,376.69/93,919.58
  6. Step 6: Final answer
    x = 66,008.21

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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.