Home / 166,403.60-229,678.24-94,826.08

Finding the Fourth Proportional to 166,403.60, 229,678.24 and 94,826.08

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Solution

The fourth proportional to 166,403.60, 229,678.24 and 94,826.08 is: 130,883.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,403.60 : 229,678.24 = 94,826.08 : x
  2. Step 2: Convert to fraction form
    166,403.60/229,678.24 = 94,826.08/x
  3. Step 3: Cross multiply
    166,403.60x = 229,678.24 × 94,826.08
  4. Step 4: Simplify right side
    166,403.60x = 21,779,487,160.50
  5. Step 5: Solve for x
    x = 21,779,487,160.50/166,403.60
  6. Step 6: Final answer
    x = 130,883.51

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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.