Home / 150,014.70-206,922.75-96,214.50

Finding the Fourth Proportional to 150,014.70, 206,922.75 and 96,214.50

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Solution

The fourth proportional to 150,014.70, 206,922.75 and 96,214.50 is: 132,713.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,014.70 : 206,922.75 = 96,214.50 : x
  2. Step 2: Convert to fraction form
    150,014.70/206,922.75 = 96,214.50/x
  3. Step 3: Cross multiply
    150,014.70x = 206,922.75 × 96,214.50
  4. Step 4: Simplify right side
    150,014.70x = 19,908,968,929.88
  5. Step 5: Solve for x
    x = 19,908,968,929.88/150,014.70
  6. Step 6: Final answer
    x = 132,713.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.