Home / 76,169.64-114,277.82-34,085.16

Finding the Fourth Proportional to 76,169.64, 114,277.82 and 34,085.16

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Solution

The fourth proportional to 76,169.64, 114,277.82 and 34,085.16 is: 51,138.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,169.64 : 114,277.82 = 34,085.16 : x
  2. Step 2: Convert to fraction form
    76,169.64/114,277.82 = 34,085.16/x
  3. Step 3: Cross multiply
    76,169.64x = 114,277.82 × 34,085.16
  4. Step 4: Simplify right side
    76,169.64x = 3,895,177,779.15
  5. Step 5: Solve for x
    x = 3,895,177,779.15/76,169.64
  6. Step 6: Final answer
    x = 51,138.19

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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.