Home / 157,538.87-236,345.29-96,816.82

Finding the Fourth Proportional to 157,538.87, 236,345.29 and 96,816.82

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Solution

The fourth proportional to 157,538.87, 236,345.29 and 96,816.82 is: 145,247.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,538.87 : 236,345.29 = 96,816.82 : x
  2. Step 2: Convert to fraction form
    157,538.87/236,345.29 = 96,816.82/x
  3. Step 3: Cross multiply
    157,538.87x = 236,345.29 × 96,816.82
  4. Step 4: Simplify right side
    157,538.87x = 22,882,199,554.61
  5. Step 5: Solve for x
    x = 22,882,199,554.61/157,538.87
  6. Step 6: Final answer
    x = 145,247.96

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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.