Home / 171,111.70-236,135.64-94,626.82

Finding the Fourth Proportional to 171,111.70, 236,135.64 and 94,626.82

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Solution

The fourth proportional to 171,111.70, 236,135.64 and 94,626.82 is: 130,585.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,111.70 : 236,135.64 = 94,626.82 : x
  2. Step 2: Convert to fraction form
    171,111.70/236,135.64 = 94,626.82/x
  3. Step 3: Cross multiply
    171,111.70x = 236,135.64 × 94,626.82
  4. Step 4: Simplify right side
    171,111.70x = 22,344,764,701.86
  5. Step 5: Solve for x
    x = 22,344,764,701.86/171,111.70
  6. Step 6: Final answer
    x = 130,585.84

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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.