Home / 170,190.68-234,865.04-94,739.16

Finding the Fourth Proportional to 170,190.68, 234,865.04 and 94,739.16

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Solution

The fourth proportional to 170,190.68, 234,865.04 and 94,739.16 is: 130,741.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,190.68 : 234,865.04 = 94,739.16 : x
  2. Step 2: Convert to fraction form
    170,190.68/234,865.04 = 94,739.16/x
  3. Step 3: Cross multiply
    170,190.68x = 234,865.04 × 94,739.16
  4. Step 4: Simplify right side
    170,190.68x = 22,250,916,602.97
  5. Step 5: Solve for x
    x = 22,250,916,602.97/170,190.68
  6. Step 6: Final answer
    x = 130,741.10

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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.