Home / 171,515.92-236,612.26-111,106.93

Finding the Fourth Proportional to 171,515.92, 236,612.26 and 111,106.93

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Solution

The fourth proportional to 171,515.92, 236,612.26 and 111,106.93 is: 153,275.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,515.92 : 236,612.26 = 111,106.93 : x
  2. Step 2: Convert to fraction form
    171,515.92/236,612.26 = 111,106.93/x
  3. Step 3: Cross multiply
    171,515.92x = 236,612.26 × 111,106.93
  4. Step 4: Simplify right side
    171,515.92x = 26,289,261,808.96
  5. Step 5: Solve for x
    x = 26,289,261,808.96/171,515.92
  6. Step 6: Final answer
    x = 153,275.93

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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.