Home / 135,416.40-186,679.86-95,004.96

Finding the Fourth Proportional to 135,416.40, 186,679.86 and 95,004.96

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Solution

The fourth proportional to 135,416.40, 186,679.86 and 95,004.96 is: 130,970.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,416.40 : 186,679.86 = 95,004.96 : x
  2. Step 2: Convert to fraction form
    135,416.40/186,679.86 = 95,004.96/x
  3. Step 3: Cross multiply
    135,416.40x = 186,679.86 × 95,004.96
  4. Step 4: Simplify right side
    135,416.40x = 17,735,512,632.11
  5. Step 5: Solve for x
    x = 17,735,512,632.11/135,416.40
  6. Step 6: Final answer
    x = 130,970.20

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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.