Home / 134,436.86-201,779.76-67,923.66

Finding the Fourth Proportional to 134,436.86, 201,779.76 and 67,923.66

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Solution

The fourth proportional to 134,436.86, 201,779.76 and 67,923.66 is: 101,948.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,436.86 : 201,779.76 = 67,923.66 : x
  2. Step 2: Convert to fraction form
    134,436.86/201,779.76 = 67,923.66/x
  3. Step 3: Cross multiply
    134,436.86x = 201,779.76 × 67,923.66
  4. Step 4: Simplify right side
    134,436.86x = 13,705,620,442.44
  5. Step 5: Solve for x
    x = 13,705,620,442.44/134,436.86
  6. Step 6: Final answer
    x = 101,948.38

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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.