Home / 170,418.00-235,173.59-92,894.32

Finding the Fourth Proportional to 170,418.00, 235,173.59 and 92,894.32

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Solution

The fourth proportional to 170,418.00, 235,173.59 and 92,894.32 is: 128,192.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,418.00 : 235,173.59 = 92,894.32 : x
  2. Step 2: Convert to fraction form
    170,418.00/235,173.59 = 92,894.32/x
  3. Step 3: Cross multiply
    170,418.00x = 235,173.59 × 92,894.32
  4. Step 4: Simplify right side
    170,418.00x = 21,846,290,902.86
  5. Step 5: Solve for x
    x = 21,846,290,902.86/170,418.00
  6. Step 6: Final answer
    x = 128,192.39

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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.