Home / 166,094.43-229,210.61-90,642.93

Finding the Fourth Proportional to 166,094.43, 229,210.61 and 90,642.93

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Solution

The fourth proportional to 166,094.43, 229,210.61 and 90,642.93 is: 125,087.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,094.43 : 229,210.61 = 90,642.93 : x
  2. Step 2: Convert to fraction form
    166,094.43/229,210.61 = 90,642.93/x
  3. Step 3: Cross multiply
    166,094.43x = 229,210.61 × 90,642.93
  4. Step 4: Simplify right side
    166,094.43x = 20,776,320,824.27
  5. Step 5: Solve for x
    x = 20,776,320,824.27/166,094.43
  6. Step 6: Final answer
    x = 125,087.40

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.