Home / 104,867.60-157,301.40-94,499.60

Finding the Fourth Proportional to 104,867.60, 157,301.40 and 94,499.60

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Solution

The fourth proportional to 104,867.60, 157,301.40 and 94,499.60 is: 141,749.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,867.60 : 157,301.40 = 94,499.60 : x
  2. Step 2: Convert to fraction form
    104,867.60/157,301.40 = 94,499.60/x
  3. Step 3: Cross multiply
    104,867.60x = 157,301.40 × 94,499.60
  4. Step 4: Simplify right side
    104,867.60x = 14,864,919,379.44
  5. Step 5: Solve for x
    x = 14,864,919,379.44/104,867.60
  6. Step 6: Final answer
    x = 141,749.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.