Home / 126,086.63-173,999.54-69,499.22

Finding the Fourth Proportional to 126,086.63, 173,999.54 and 69,499.22

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Solution

The fourth proportional to 126,086.63, 173,999.54 and 69,499.22 is: 95,908.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,086.63 : 173,999.54 = 69,499.22 : x
  2. Step 2: Convert to fraction form
    126,086.63/173,999.54 = 69,499.22/x
  3. Step 3: Cross multiply
    126,086.63x = 173,999.54 × 69,499.22
  4. Step 4: Simplify right side
    126,086.63x = 12,092,831,614.11
  5. Step 5: Solve for x
    x = 12,092,831,614.11/126,086.63
  6. Step 6: Final answer
    x = 95,908.92

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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.