Home / 169,731.55-234,229.67-93,255.58

Finding the Fourth Proportional to 169,731.55, 234,229.67 and 93,255.58

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Solution

The fourth proportional to 169,731.55, 234,229.67 and 93,255.58 is: 128,692.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,731.55 : 234,229.67 = 93,255.58 : x
  2. Step 2: Convert to fraction form
    169,731.55/234,229.67 = 93,255.58/x
  3. Step 3: Cross multiply
    169,731.55x = 234,229.67 × 93,255.58
  4. Step 4: Simplify right side
    169,731.55x = 21,843,223,771.07
  5. Step 5: Solve for x
    x = 21,843,223,771.07/169,731.55
  6. Step 6: Final answer
    x = 128,692.77

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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.