Home / 102,207.75-153,313.01-32,087.07

Finding the Fourth Proportional to 102,207.75, 153,313.01 and 32,087.07

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Solution

The fourth proportional to 102,207.75, 153,313.01 and 32,087.07 is: 48,131.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,207.75 : 153,313.01 = 32,087.07 : x
  2. Step 2: Convert to fraction form
    102,207.75/153,313.01 = 32,087.07/x
  3. Step 3: Cross multiply
    102,207.75x = 153,313.01 × 32,087.07
  4. Step 4: Simplify right side
    102,207.75x = 4,919,365,283.78
  5. Step 5: Solve for x
    x = 4,919,365,283.78/102,207.75
  6. Step 6: Final answer
    x = 48,131.04

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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.