Home / 86,523.75-119,402.78-46,779.75

Finding the Fourth Proportional to 86,523.75, 119,402.78 and 46,779.75

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Solution

The fourth proportional to 86,523.75, 119,402.78 and 46,779.75 is: 64,556.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,523.75 : 119,402.78 = 46,779.75 : x
  2. Step 2: Convert to fraction form
    86,523.75/119,402.78 = 46,779.75/x
  3. Step 3: Cross multiply
    86,523.75x = 119,402.78 × 46,779.75
  4. Step 4: Simplify right side
    86,523.75x = 5,585,631,963.81
  5. Step 5: Solve for x
    x = 5,585,631,963.81/86,523.75
  6. Step 6: Final answer
    x = 64,556.06

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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.