Home / 165,633.24-228,574.95-94,014.45

Finding the Fourth Proportional to 165,633.24, 228,574.95 and 94,014.45

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Solution

The fourth proportional to 165,633.24, 228,574.95 and 94,014.45 is: 129,740.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,633.24 : 228,574.95 = 94,014.45 : x
  2. Step 2: Convert to fraction form
    165,633.24/228,574.95 = 94,014.45/x
  3. Step 3: Cross multiply
    165,633.24x = 228,574.95 × 94,014.45
  4. Step 4: Simplify right side
    165,633.24x = 21,489,348,208.03
  5. Step 5: Solve for x
    x = 21,489,348,208.03/165,633.24
  6. Step 6: Final answer
    x = 129,740.55

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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.