Home / 237,418.40-356,146.04-68,941.50

Finding the Fourth Proportional to 237,418.40, 356,146.04 and 68,941.50

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Solution

The fourth proportional to 237,418.40, 356,146.04 and 68,941.50 is: 103,417.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,418.40 : 356,146.04 = 68,941.50 : x
  2. Step 2: Convert to fraction form
    237,418.40/356,146.04 = 68,941.50/x
  3. Step 3: Cross multiply
    237,418.40x = 356,146.04 × 68,941.50
  4. Step 4: Simplify right side
    237,418.40x = 24,553,242,216.66
  5. Step 5: Solve for x
    x = 24,553,242,216.66/237,418.40
  6. Step 6: Final answer
    x = 103,417.60

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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.