Home / 170,684.07-235,434.37-103,616.07

Finding the Fourth Proportional to 170,684.07, 235,434.37 and 103,616.07

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Solution

The fourth proportional to 170,684.07, 235,434.37 and 103,616.07 is: 142,923.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,684.07 : 235,434.37 = 103,616.07 : x
  2. Step 2: Convert to fraction form
    170,684.07/235,434.37 = 103,616.07/x
  3. Step 3: Cross multiply
    170,684.07x = 235,434.37 × 103,616.07
  4. Step 4: Simplify right side
    170,684.07x = 24,394,784,162.33
  5. Step 5: Solve for x
    x = 24,394,784,162.33/170,684.07
  6. Step 6: Final answer
    x = 142,923.61

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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.