Home / 126,202.01-174,162.05-68,842.30

Finding the Fourth Proportional to 126,202.01, 174,162.05 and 68,842.30

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Solution

The fourth proportional to 126,202.01, 174,162.05 and 68,842.30 is: 95,004.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,202.01 : 174,162.05 = 68,842.30 : x
  2. Step 2: Convert to fraction form
    126,202.01/174,162.05 = 68,842.30/x
  3. Step 3: Cross multiply
    126,202.01x = 174,162.05 × 68,842.30
  4. Step 4: Simplify right side
    126,202.01x = 11,989,715,831.42
  5. Step 5: Solve for x
    x = 11,989,715,831.42/126,202.01
  6. Step 6: Final answer
    x = 95,004.16

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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.