Home / 93,744.09-129,361.95-51,294.42

Finding the Fourth Proportional to 93,744.09, 129,361.95 and 51,294.42

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Solution

The fourth proportional to 93,744.09, 129,361.95 and 51,294.42 is: 70,783.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,744.09 : 129,361.95 = 51,294.42 : x
  2. Step 2: Convert to fraction form
    93,744.09/129,361.95 = 51,294.42/x
  3. Step 3: Cross multiply
    93,744.09x = 129,361.95 × 51,294.42
  4. Step 4: Simplify right side
    93,744.09x = 6,635,546,195.32
  5. Step 5: Solve for x
    x = 6,635,546,195.32/93,744.09
  6. Step 6: Final answer
    x = 70,783.62

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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.