Home / 169,399.28-233,878.67-151,218.13

Finding the Fourth Proportional to 169,399.28, 233,878.67 and 151,218.13

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Solution

The fourth proportional to 169,399.28, 233,878.67 and 151,218.13 is: 208,777.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,399.28 : 233,878.67 = 151,218.13 : x
  2. Step 2: Convert to fraction form
    169,399.28/233,878.67 = 151,218.13/x
  3. Step 3: Cross multiply
    169,399.28x = 233,878.67 × 151,218.13
  4. Step 4: Simplify right side
    169,399.28x = 35,366,695,021.57
  5. Step 5: Solve for x
    x = 35,366,695,021.57/169,399.28
  6. Step 6: Final answer
    x = 208,777.13

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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.