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Finding the Fourth Proportional to 230,534.58, 345,801.90 and 62,055.30

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Solution

The fourth proportional to 230,534.58, 345,801.90 and 62,055.30 is: 93,082.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,534.58 : 345,801.90 = 62,055.30 : x
  2. Step 2: Convert to fraction form
    230,534.58/345,801.90 = 62,055.30/x
  3. Step 3: Cross multiply
    230,534.58x = 345,801.90 × 62,055.30
  4. Step 4: Simplify right side
    230,534.58x = 21,458,840,645.07
  5. Step 5: Solve for x
    x = 21,458,840,645.07/230,534.58
  6. Step 6: Final answer
    x = 93,082.96

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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.