Home / 157,976.86-236,965.29-52,795.83

Finding the Fourth Proportional to 157,976.86, 236,965.29 and 52,795.83

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Solution

The fourth proportional to 157,976.86, 236,965.29 and 52,795.83 is: 79,193.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,976.86 : 236,965.29 = 52,795.83 : x
  2. Step 2: Convert to fraction form
    157,976.86/236,965.29 = 52,795.83/x
  3. Step 3: Cross multiply
    157,976.86x = 236,965.29 × 52,795.83
  4. Step 4: Simplify right side
    157,976.86x = 12,510,779,166.74
  5. Step 5: Solve for x
    x = 12,510,779,166.74/157,976.86
  6. Step 6: Final answer
    x = 79,193.75

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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.