Home / 170,728.67-235,593.46-94,235.49

Finding the Fourth Proportional to 170,728.67, 235,593.46 and 94,235.49

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Solution

The fourth proportional to 170,728.67, 235,593.46 and 94,235.49 is: 130,038.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,728.67 : 235,593.46 = 94,235.49 : x
  2. Step 2: Convert to fraction form
    170,728.67/235,593.46 = 94,235.49/x
  3. Step 3: Cross multiply
    170,728.67x = 235,593.46 × 94,235.49
  4. Step 4: Simplify right side
    170,728.67x = 22,201,265,261.69
  5. Step 5: Solve for x
    x = 22,201,265,261.69/170,728.67
  6. Step 6: Final answer
    x = 130,038.29

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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.