Home / 170,217.58-255,326.44-169,971.62

Finding the Fourth Proportional to 170,217.58, 255,326.44 and 169,971.62

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Solution

The fourth proportional to 170,217.58, 255,326.44 and 169,971.62 is: 254,957.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,217.58 : 255,326.44 = 169,971.62 : x
  2. Step 2: Convert to fraction form
    170,217.58/255,326.44 = 169,971.62/x
  3. Step 3: Cross multiply
    170,217.58x = 255,326.44 × 169,971.62
  4. Step 4: Simplify right side
    170,217.58x = 43,398,248,635.63
  5. Step 5: Solve for x
    x = 43,398,248,635.63/170,217.58
  6. Step 6: Final answer
    x = 254,957.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.