Home / 104,850.56-157,274.88-42,506.24

Finding the Fourth Proportional to 104,850.56, 157,274.88 and 42,506.24

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Solution

The fourth proportional to 104,850.56, 157,274.88 and 42,506.24 is: 63,758.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,850.56 : 157,274.88 = 42,506.24 : x
  2. Step 2: Convert to fraction form
    104,850.56/157,274.88 = 42,506.24/x
  3. Step 3: Cross multiply
    104,850.56x = 157,274.88 × 42,506.24
  4. Step 4: Simplify right side
    104,850.56x = 6,685,163,795.25
  5. Step 5: Solve for x
    x = 6,685,163,795.25/104,850.56
  6. Step 6: Final answer
    x = 63,758.97

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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.