Home / 169,607.20-234,062.40-93,131.23

Finding the Fourth Proportional to 169,607.20, 234,062.40 and 93,131.23

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Solution

The fourth proportional to 169,607.20, 234,062.40 and 93,131.23 is: 128,523.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,607.20 : 234,062.40 = 93,131.23 : x
  2. Step 2: Convert to fraction form
    169,607.20/234,062.40 = 93,131.23/x
  3. Step 3: Cross multiply
    169,607.20x = 234,062.40 × 93,131.23
  4. Step 4: Simplify right side
    169,607.20x = 21,798,519,208.75
  5. Step 5: Solve for x
    x = 21,798,519,208.75/169,607.20
  6. Step 6: Final answer
    x = 128,523.55

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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.