Home / 92,779.17-139,151.07-26,203.38

Finding the Fourth Proportional to 92,779.17, 139,151.07 and 26,203.38

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Solution

The fourth proportional to 92,779.17, 139,151.07 and 26,203.38 is: 39,300.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,779.17 : 139,151.07 = 26,203.38 : x
  2. Step 2: Convert to fraction form
    92,779.17/139,151.07 = 26,203.38/x
  3. Step 3: Cross multiply
    92,779.17x = 139,151.07 × 26,203.38
  4. Step 4: Simplify right side
    92,779.17x = 3,646,228,364.62
  5. Step 5: Solve for x
    x = 3,646,228,364.62/92,779.17
  6. Step 6: Final answer
    x = 39,300.08

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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.