Home / 169,685.04-234,220.23-122,076.75

Finding the Fourth Proportional to 169,685.04, 234,220.23 and 122,076.75

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Solution

The fourth proportional to 169,685.04, 234,220.23 and 122,076.75 is: 168,505.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,685.04 : 234,220.23 = 122,076.75 : x
  2. Step 2: Convert to fraction form
    169,685.04/234,220.23 = 122,076.75/x
  3. Step 3: Cross multiply
    169,685.04x = 234,220.23 × 122,076.75
  4. Step 4: Simplify right side
    169,685.04x = 28,592,844,462.65
  5. Step 5: Solve for x
    x = 28,592,844,462.65/169,685.04
  6. Step 6: Final answer
    x = 168,505.39

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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.