Home / 157,852.55-236,780.87-52,671.52

Finding the Fourth Proportional to 157,852.55, 236,780.87 and 52,671.52

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Solution

The fourth proportional to 157,852.55, 236,780.87 and 52,671.52 is: 79,007.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,852.55 : 236,780.87 = 52,671.52 : x
  2. Step 2: Convert to fraction form
    157,852.55/236,780.87 = 52,671.52/x
  3. Step 3: Cross multiply
    157,852.55x = 236,780.87 × 52,671.52
  4. Step 4: Simplify right side
    157,852.55x = 12,471,608,329.82
  5. Step 5: Solve for x
    x = 12,471,608,329.82/157,852.55
  6. Step 6: Final answer
    x = 79,007.96

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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.