Home / 117,066.06-161,549.84-63,350.10

Finding the Fourth Proportional to 117,066.06, 161,549.84 and 63,350.10

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Solution

The fourth proportional to 117,066.06, 161,549.84 and 63,350.10 is: 87,422.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,066.06 : 161,549.84 = 63,350.10 : x
  2. Step 2: Convert to fraction form
    117,066.06/161,549.84 = 63,350.10/x
  3. Step 3: Cross multiply
    117,066.06x = 161,549.84 × 63,350.10
  4. Step 4: Simplify right side
    117,066.06x = 10,234,198,677.36
  5. Step 5: Solve for x
    x = 10,234,198,677.36/117,066.06
  6. Step 6: Final answer
    x = 87,422.42

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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.