Home / 164,731.80-247,004.07-64,837.85

Finding the Fourth Proportional to 164,731.80, 247,004.07 and 64,837.85

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Solution

The fourth proportional to 164,731.80, 247,004.07 and 64,837.85 is: 97,219.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,731.80 : 247,004.07 = 64,837.85 : x
  2. Step 2: Convert to fraction form
    164,731.80/247,004.07 = 64,837.85/x
  3. Step 3: Cross multiply
    164,731.80x = 247,004.07 × 64,837.85
  4. Step 4: Simplify right side
    164,731.80x = 16,015,211,605.03
  5. Step 5: Solve for x
    x = 16,015,211,605.03/164,731.80
  6. Step 6: Final answer
    x = 97,219.91

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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.