Home / 199,375.24-299,113.29-66,256.18

Finding the Fourth Proportional to 199,375.24, 299,113.29 and 66,256.18

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Solution

The fourth proportional to 199,375.24, 299,113.29 and 66,256.18 is: 99,401.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,375.24 : 299,113.29 = 66,256.18 : x
  2. Step 2: Convert to fraction form
    199,375.24/299,113.29 = 66,256.18/x
  3. Step 3: Cross multiply
    199,375.24x = 299,113.29 × 66,256.18
  4. Step 4: Simplify right side
    199,375.24x = 19,818,103,982.63
  5. Step 5: Solve for x
    x = 19,818,103,982.63/199,375.24
  6. Step 6: Final answer
    x = 99,401.03

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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.