Home / 157,625.70-236,438.55-64,083.30

Finding the Fourth Proportional to 157,625.70, 236,438.55 and 64,083.30

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Solution

The fourth proportional to 157,625.70, 236,438.55 and 64,083.30 is: 96,124.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,625.70 : 236,438.55 = 64,083.30 : x
  2. Step 2: Convert to fraction form
    157,625.70/236,438.55 = 64,083.30/x
  3. Step 3: Cross multiply
    157,625.70x = 236,438.55 × 64,083.30
  4. Step 4: Simplify right side
    157,625.70x = 15,151,762,531.22
  5. Step 5: Solve for x
    x = 15,151,762,531.22/157,625.70
  6. Step 6: Final answer
    x = 96,124.95

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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.