Home / 230,763.06-346,203.05-70,847.16

Finding the Fourth Proportional to 230,763.06, 346,203.05 and 70,847.16

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Solution

The fourth proportional to 230,763.06, 346,203.05 and 70,847.16 is: 106,288.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,763.06 : 346,203.05 = 70,847.16 : x
  2. Step 2: Convert to fraction form
    230,763.06/346,203.05 = 70,847.16/x
  3. Step 3: Cross multiply
    230,763.06x = 346,203.05 × 70,847.16
  4. Step 4: Simplify right side
    230,763.06x = 24,527,501,223.34
  5. Step 5: Solve for x
    x = 24,527,501,223.34/230,763.06
  6. Step 6: Final answer
    x = 106,288.68

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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.