Home / 158,521.88-237,885.84-68,652.36

Finding the Fourth Proportional to 158,521.88, 237,885.84 and 68,652.36

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Solution

The fourth proportional to 158,521.88, 237,885.84 and 68,652.36 is: 103,023.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,521.88 : 237,885.84 = 68,652.36 : x
  2. Step 2: Convert to fraction form
    158,521.88/237,885.84 = 68,652.36/x
  3. Step 3: Cross multiply
    158,521.88x = 237,885.84 × 68,652.36
  4. Step 4: Simplify right side
    158,521.88x = 16,331,424,326.58
  5. Step 5: Solve for x
    x = 16,331,424,326.58/158,521.88
  6. Step 6: Final answer
    x = 103,023.16

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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.