Home / 169,120.59-233,543.30-126,605.31

Finding the Fourth Proportional to 169,120.59, 233,543.30 and 126,605.31

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Solution

The fourth proportional to 169,120.59, 233,543.30 and 126,605.31 is: 174,832.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,120.59 : 233,543.30 = 126,605.31 : x
  2. Step 2: Convert to fraction form
    169,120.59/233,543.30 = 126,605.31/x
  3. Step 3: Cross multiply
    169,120.59x = 233,543.30 × 126,605.31
  4. Step 4: Simplify right side
    169,120.59x = 29,567,821,261.90
  5. Step 5: Solve for x
    x = 29,567,821,261.90/169,120.59
  6. Step 6: Final answer
    x = 174,832.77

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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.