Home / 95,263.08-131,403.51-61,315.80

Finding the Fourth Proportional to 95,263.08, 131,403.51 and 61,315.80

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Solution

The fourth proportional to 95,263.08, 131,403.51 and 61,315.80 is: 84,577.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,263.08 : 131,403.51 = 61,315.80 : x
  2. Step 2: Convert to fraction form
    95,263.08/131,403.51 = 61,315.80/x
  3. Step 3: Cross multiply
    95,263.08x = 131,403.51 × 61,315.80
  4. Step 4: Simplify right side
    95,263.08x = 8,057,111,338.46
  5. Step 5: Solve for x
    x = 8,057,111,338.46/95,263.08
  6. Step 6: Final answer
    x = 84,577.48

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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.