Home / 157,535.60-236,338.65-57,693.80

Finding the Fourth Proportional to 157,535.60, 236,338.65 and 57,693.80

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Solution

The fourth proportional to 157,535.60, 236,338.65 and 57,693.80 is: 86,553.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,535.60 : 236,338.65 = 57,693.80 : x
  2. Step 2: Convert to fraction form
    157,535.60/236,338.65 = 57,693.80/x
  3. Step 3: Cross multiply
    157,535.60x = 236,338.65 × 57,693.80
  4. Step 4: Simplify right side
    157,535.60x = 13,635,274,805.37
  5. Step 5: Solve for x
    x = 13,635,274,805.37/157,535.60
  6. Step 6: Final answer
    x = 86,553.61

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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.