Home / 157,585.96-236,374.62-52,406.92

Finding the Fourth Proportional to 157,585.96, 236,374.62 and 52,406.92

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Solution

The fourth proportional to 157,585.96, 236,374.62 and 52,406.92 is: 78,608.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,585.96 : 236,374.62 = 52,406.92 : x
  2. Step 2: Convert to fraction form
    157,585.96/236,374.62 = 52,406.92/x
  3. Step 3: Cross multiply
    157,585.96x = 236,374.62 × 52,406.92
  4. Step 4: Simplify right side
    157,585.96x = 12,387,665,800.37
  5. Step 5: Solve for x
    x = 12,387,665,800.37/157,585.96
  6. Step 6: Final answer
    x = 78,608.94

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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.