Home / 237,826.15-356,701.24-69,307.06

Finding the Fourth Proportional to 237,826.15, 356,701.24 and 69,307.06

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Solution

The fourth proportional to 237,826.15, 356,701.24 and 69,307.06 is: 103,949.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,826.15 : 356,701.24 = 69,307.06 : x
  2. Step 2: Convert to fraction form
    237,826.15/356,701.24 = 69,307.06/x
  3. Step 3: Cross multiply
    237,826.15x = 356,701.24 × 69,307.06
  4. Step 4: Simplify right side
    237,826.15x = 24,721,912,851.36
  5. Step 5: Solve for x
    x = 24,721,912,851.36/237,826.15
  6. Step 6: Final answer
    x = 103,949.52

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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.