Home / 150,207.50-225,388.91-66,026.77

Finding the Fourth Proportional to 150,207.50, 225,388.91 and 66,026.77

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Solution

The fourth proportional to 150,207.50, 225,388.91 and 66,026.77 is: 99,074.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,207.50 : 225,388.91 = 66,026.77 : x
  2. Step 2: Convert to fraction form
    150,207.50/225,388.91 = 66,026.77/x
  3. Step 3: Cross multiply
    150,207.50x = 225,388.91 × 66,026.77
  4. Step 4: Simplify right side
    150,207.50x = 14,881,701,322.72
  5. Step 5: Solve for x
    x = 14,881,701,322.72/150,207.50
  6. Step 6: Final answer
    x = 99,074.29

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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.