Home / 92,067.83-127,038.73-51,779.19

Finding the Fourth Proportional to 92,067.83, 127,038.73 and 51,779.19

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Solution

The fourth proportional to 92,067.83, 127,038.73 and 51,779.19 is: 71,446.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,067.83 : 127,038.73 = 51,779.19 : x
  2. Step 2: Convert to fraction form
    92,067.83/127,038.73 = 51,779.19/x
  3. Step 3: Cross multiply
    92,067.83x = 127,038.73 × 51,779.19
  4. Step 4: Simplify right side
    92,067.83x = 6,577,962,538.03
  5. Step 5: Solve for x
    x = 6,577,962,538.03/92,067.83
  6. Step 6: Final answer
    x = 71,446.92

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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.