Home / 104,923.83-144,794.67-57,177.07

Finding the Fourth Proportional to 104,923.83, 144,794.67 and 57,177.07

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Solution

The fourth proportional to 104,923.83, 144,794.67 and 57,177.07 is: 78,904.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,923.83 : 144,794.67 = 57,177.07 : x
  2. Step 2: Convert to fraction form
    104,923.83/144,794.67 = 57,177.07/x
  3. Step 3: Cross multiply
    104,923.83x = 144,794.67 × 57,177.07
  4. Step 4: Simplify right side
    104,923.83x = 8,278,934,405.82
  5. Step 5: Solve for x
    x = 8,278,934,405.82/104,923.83
  6. Step 6: Final answer
    x = 78,904.23

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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.