Home / 208,923.08-313,344.54-59,127.20

Finding the Fourth Proportional to 208,923.08, 313,344.54 and 59,127.20

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Solution

The fourth proportional to 208,923.08, 313,344.54 and 59,127.20 is: 88,679.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,923.08 : 313,344.54 = 59,127.20 : x
  2. Step 2: Convert to fraction form
    208,923.08/313,344.54 = 59,127.20/x
  3. Step 3: Cross multiply
    208,923.08x = 313,344.54 × 59,127.20
  4. Step 4: Simplify right side
    208,923.08x = 18,527,185,285.49
  5. Step 5: Solve for x
    x = 18,527,185,285.49/208,923.08
  6. Step 6: Final answer
    x = 88,679.46

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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.