Home / 158,795.04-238,185.96-40,469.28

Finding the Fourth Proportional to 158,795.04, 238,185.96 and 40,469.28

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Solution

The fourth proportional to 158,795.04, 238,185.96 and 40,469.28 is: 60,702.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,795.04 : 238,185.96 = 40,469.28 : x
  2. Step 2: Convert to fraction form
    158,795.04/238,185.96 = 40,469.28/x
  3. Step 3: Cross multiply
    158,795.04x = 238,185.96 × 40,469.28
  4. Step 4: Simplify right side
    158,795.04x = 9,639,214,307.31
  5. Step 5: Solve for x
    x = 9,639,214,307.31/158,795.04
  6. Step 6: Final answer
    x = 60,702.24

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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.