Home / 76,191.93-114,295.41-26,265.45

Finding the Fourth Proportional to 76,191.93, 114,295.41 and 26,265.45

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Solution

The fourth proportional to 76,191.93, 114,295.41 and 26,265.45 is: 39,400.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,191.93 : 114,295.41 = 26,265.45 : x
  2. Step 2: Convert to fraction form
    76,191.93/114,295.41 = 26,265.45/x
  3. Step 3: Cross multiply
    76,191.93x = 114,295.41 × 26,265.45
  4. Step 4: Simplify right side
    76,191.93x = 3,002,020,376.58
  5. Step 5: Solve for x
    x = 3,002,020,376.58/76,191.93
  6. Step 6: Final answer
    x = 39,400.77

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1.5x scale

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.