Home / 160,325.39-221,207.53-95,768.21

Finding the Fourth Proportional to 160,325.39, 221,207.53 and 95,768.21

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Solution

The fourth proportional to 160,325.39, 221,207.53 and 95,768.21 is: 132,135.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,325.39 : 221,207.53 = 95,768.21 : x
  2. Step 2: Convert to fraction form
    160,325.39/221,207.53 = 95,768.21/x
  3. Step 3: Cross multiply
    160,325.39x = 221,207.53 × 95,768.21
  4. Step 4: Simplify right side
    160,325.39x = 21,184,649,500.22
  5. Step 5: Solve for x
    x = 21,184,649,500.22/160,325.39
  6. Step 6: Final answer
    x = 132,135.34

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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.