Home / 170,600.28-235,428.70-95,153.64

Finding the Fourth Proportional to 170,600.28, 235,428.70 and 95,153.64

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Solution

The fourth proportional to 170,600.28, 235,428.70 and 95,153.64 is: 131,312.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,600.28 : 235,428.70 = 95,153.64 : x
  2. Step 2: Convert to fraction form
    170,600.28/235,428.70 = 95,153.64/x
  3. Step 3: Cross multiply
    170,600.28x = 235,428.70 × 95,153.64
  4. Step 4: Simplify right side
    170,600.28x = 22,401,897,765.47
  5. Step 5: Solve for x
    x = 22,401,897,765.47/170,600.28
  6. Step 6: Final answer
    x = 131,312.20

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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.