Home / 149,498.55-206,256.26-95,813.18

Finding the Fourth Proportional to 149,498.55, 206,256.26 and 95,813.18

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Solution

The fourth proportional to 149,498.55, 206,256.26 and 95,813.18 is: 132,189.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,498.55 : 206,256.26 = 95,813.18 : x
  2. Step 2: Convert to fraction form
    149,498.55/206,256.26 = 95,813.18/x
  3. Step 3: Cross multiply
    149,498.55x = 206,256.26 × 95,813.18
  4. Step 4: Simplify right side
    149,498.55x = 19,762,066,655.16
  5. Step 5: Solve for x
    x = 19,762,066,655.16/149,498.55
  6. Step 6: Final answer
    x = 132,189.02

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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.