Home / 170,694.99-235,670.04-152,759.16

Finding the Fourth Proportional to 170,694.99, 235,670.04 and 152,759.16

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Solution

The fourth proportional to 170,694.99, 235,670.04 and 152,759.16 is: 210,906.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,694.99 : 235,670.04 = 152,759.16 : x
  2. Step 2: Convert to fraction form
    170,694.99/235,670.04 = 152,759.16/x
  3. Step 3: Cross multiply
    170,694.99x = 235,670.04 × 152,759.16
  4. Step 4: Simplify right side
    170,694.99x = 36,000,757,347.57
  5. Step 5: Solve for x
    x = 36,000,757,347.57/170,694.99
  6. Step 6: Final answer
    x = 210,906.94

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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.