Home / 153,611.46-230,456.07-64,819.26

Finding the Fourth Proportional to 153,611.46, 230,456.07 and 64,819.26

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Solution

The fourth proportional to 153,611.46, 230,456.07 and 64,819.26 is: 97,245.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,611.46 : 230,456.07 = 64,819.26 : x
  2. Step 2: Convert to fraction form
    153,611.46/230,456.07 = 64,819.26/x
  3. Step 3: Cross multiply
    153,611.46x = 230,456.07 × 64,819.26
  4. Step 4: Simplify right side
    153,611.46x = 14,937,991,919.91
  5. Step 5: Solve for x
    x = 14,937,991,919.91/153,611.46
  6. Step 6: Final answer
    x = 97,245.30

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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.