Home / 182,020.46-251,189.49-101,453.18

Finding the Fourth Proportional to 182,020.46, 251,189.49 and 101,453.18

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Solution

The fourth proportional to 182,020.46, 251,189.49 and 101,453.18 is: 140,006.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,020.46 : 251,189.49 = 101,453.18 : x
  2. Step 2: Convert to fraction form
    182,020.46/251,189.49 = 101,453.18/x
  3. Step 3: Cross multiply
    182,020.46x = 251,189.49 × 101,453.18
  4. Step 4: Simplify right side
    182,020.46x = 25,483,971,890.40
  5. Step 5: Solve for x
    x = 25,483,971,890.40/182,020.46
  6. Step 6: Final answer
    x = 140,006.08

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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.