Home / 106,923.24-147,559.32-61,608.33

Finding the Fourth Proportional to 106,923.24, 147,559.32 and 61,608.33

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Solution

The fourth proportional to 106,923.24, 147,559.32 and 61,608.33 is: 85,022.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,923.24 : 147,559.32 = 61,608.33 : x
  2. Step 2: Convert to fraction form
    106,923.24/147,559.32 = 61,608.33/x
  3. Step 3: Cross multiply
    106,923.24x = 147,559.32 × 61,608.33
  4. Step 4: Simplify right side
    106,923.24x = 9,090,883,281.14
  5. Step 5: Solve for x
    x = 9,090,883,281.14/106,923.24
  6. Step 6: Final answer
    x = 85,022.52

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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.