Home / 170,310.88-235,025.96-94,857.76

Finding the Fourth Proportional to 170,310.88, 235,025.96 and 94,857.76

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Solution

The fourth proportional to 170,310.88, 235,025.96 and 94,857.76 is: 130,902.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,310.88 : 235,025.96 = 94,857.76 : x
  2. Step 2: Convert to fraction form
    170,310.88/235,025.96 = 94,857.76/x
  3. Step 3: Cross multiply
    170,310.88x = 235,025.96 × 94,857.76
  4. Step 4: Simplify right side
    170,310.88x = 22,294,036,107.45
  5. Step 5: Solve for x
    x = 22,294,036,107.45/170,310.88
  6. Step 6: Final answer
    x = 130,902.01

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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.