Home / 171,165.04-236,200.82-93,639.43

Finding the Fourth Proportional to 171,165.04, 236,200.82 and 93,639.43

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Solution

The fourth proportional to 171,165.04, 236,200.82 and 93,639.43 is: 129,218.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,165.04 : 236,200.82 = 93,639.43 : x
  2. Step 2: Convert to fraction form
    171,165.04/236,200.82 = 93,639.43/x
  3. Step 3: Cross multiply
    171,165.04x = 236,200.82 × 93,639.43
  4. Step 4: Simplify right side
    171,165.04x = 22,117,710,150.33
  5. Step 5: Solve for x
    x = 22,117,710,150.33/171,165.04
  6. Step 6: Final answer
    x = 129,218.62

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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.