Home / 134,191.79-184,989.22-93,779.98

Finding the Fourth Proportional to 134,191.79, 184,989.22 and 93,779.98

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Solution

The fourth proportional to 134,191.79, 184,989.22 and 93,779.98 is: 129,279.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,191.79 : 184,989.22 = 93,779.98 : x
  2. Step 2: Convert to fraction form
    134,191.79/184,989.22 = 93,779.98/x
  3. Step 3: Cross multiply
    134,191.79x = 184,989.22 × 93,779.98
  4. Step 4: Simplify right side
    134,191.79x = 17,348,284,654.89
  5. Step 5: Solve for x
    x = 17,348,284,654.89/134,191.79
  6. Step 6: Final answer
    x = 129,279.78

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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.