Home / 166,023.66-229,111.59-94,403.67

Finding the Fourth Proportional to 166,023.66, 229,111.59 and 94,403.67

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Solution

The fourth proportional to 166,023.66, 229,111.59 and 94,403.67 is: 130,276.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,023.66 : 229,111.59 = 94,403.67 : x
  2. Step 2: Convert to fraction form
    166,023.66/229,111.59 = 94,403.67/x
  3. Step 3: Cross multiply
    166,023.66x = 229,111.59 × 94,403.67
  4. Step 4: Simplify right side
    166,023.66x = 21,628,973,789.98
  5. Step 5: Solve for x
    x = 21,628,973,789.98/166,023.66
  6. Step 6: Final answer
    x = 130,276.45

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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.