Home / 205,598.07-308,359.26-93,251.25

Finding the Fourth Proportional to 205,598.07, 308,359.26 and 93,251.25

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Solution

The fourth proportional to 205,598.07, 308,359.26 and 93,251.25 is: 139,859.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,598.07 : 308,359.26 = 93,251.25 : x
  2. Step 2: Convert to fraction form
    205,598.07/308,359.26 = 93,251.25/x
  3. Step 3: Cross multiply
    205,598.07x = 308,359.26 × 93,251.25
  4. Step 4: Simplify right side
    205,598.07x = 28,754,886,444.08
  5. Step 5: Solve for x
    x = 28,754,886,444.08/205,598.07
  6. Step 6: Final answer
    x = 139,859.71

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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.