Home / 113,481.16-156,524.34-98,347.24

Finding the Fourth Proportional to 113,481.16, 156,524.34 and 98,347.24

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Solution

The fourth proportional to 113,481.16, 156,524.34 and 98,347.24 is: 135,650.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,481.16 : 156,524.34 = 98,347.24 : x
  2. Step 2: Convert to fraction form
    113,481.16/156,524.34 = 98,347.24/x
  3. Step 3: Cross multiply
    113,481.16x = 156,524.34 × 98,347.24
  4. Step 4: Simplify right side
    113,481.16x = 15,393,736,831.82
  5. Step 5: Solve for x
    x = 15,393,736,831.82/113,481.16
  6. Step 6: Final answer
    x = 135,650.15

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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.