Home / 169,659.34-234,140.43-94,208.38

Finding the Fourth Proportional to 169,659.34, 234,140.43 and 94,208.38

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Solution

The fourth proportional to 169,659.34, 234,140.43 and 94,208.38 is: 130,013.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,659.34 : 234,140.43 = 94,208.38 : x
  2. Step 2: Convert to fraction form
    169,659.34/234,140.43 = 94,208.38/x
  3. Step 3: Cross multiply
    169,659.34x = 234,140.43 × 94,208.38
  4. Step 4: Simplify right side
    169,659.34x = 22,057,990,602.80
  5. Step 5: Solve for x
    x = 22,057,990,602.80/169,659.34
  6. Step 6: Final answer
    x = 130,013.42

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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.