Home / 104,744.77-157,007.11-51,362.83

Finding the Fourth Proportional to 104,744.77, 157,007.11 and 51,362.83

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Solution

The fourth proportional to 104,744.77, 157,007.11 and 51,362.83 is: 76,990.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,744.77 : 157,007.11 = 51,362.83 : x
  2. Step 2: Convert to fraction form
    104,744.77/157,007.11 = 51,362.83/x
  3. Step 3: Cross multiply
    104,744.77x = 157,007.11 × 51,362.83
  4. Step 4: Simplify right side
    104,744.77x = 8,064,329,499.72
  5. Step 5: Solve for x
    x = 8,064,329,499.72/104,744.77
  6. Step 6: Final answer
    x = 76,990.28

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1.5x scale

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.