Home / 150,267.91-225,069.36-102,770.32

Finding the Fourth Proportional to 150,267.91, 225,069.36 and 102,770.32

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Solution

The fourth proportional to 150,267.91, 225,069.36 and 102,770.32 is: 153,928.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,267.91 : 225,069.36 = 102,770.32 : x
  2. Step 2: Convert to fraction form
    150,267.91/225,069.36 = 102,770.32/x
  3. Step 3: Cross multiply
    150,267.91x = 225,069.36 × 102,770.32
  4. Step 4: Simplify right side
    150,267.91x = 23,130,450,149.40
  5. Step 5: Solve for x
    x = 23,130,450,149.40/150,267.91
  6. Step 6: Final answer
    x = 153,928.08

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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.