Home / 125,622.45-188,440.15-32,129.01

Finding the Fourth Proportional to 125,622.45, 188,440.15 and 32,129.01

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Solution

The fourth proportional to 125,622.45, 188,440.15 and 32,129.01 is: 48,195.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,622.45 : 188,440.15 = 32,129.01 : x
  2. Step 2: Convert to fraction form
    125,622.45/188,440.15 = 32,129.01/x
  3. Step 3: Cross multiply
    125,622.45x = 188,440.15 × 32,129.01
  4. Step 4: Simplify right side
    125,622.45x = 6,054,395,463.75
  5. Step 5: Solve for x
    x = 6,054,395,463.75/125,622.45
  6. Step 6: Final answer
    x = 48,195.17

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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.