Home / 123,106.97-184,680.20-52,030.31

Finding the Fourth Proportional to 123,106.97, 184,680.20 and 52,030.31

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Solution

The fourth proportional to 123,106.97, 184,680.20 and 52,030.31 is: 78,053.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,106.97 : 184,680.20 = 52,030.31 : x
  2. Step 2: Convert to fraction form
    123,106.97/184,680.20 = 52,030.31/x
  3. Step 3: Cross multiply
    123,106.97x = 184,680.20 × 52,030.31
  4. Step 4: Simplify right side
    123,106.97x = 9,608,967,263.54
  5. Step 5: Solve for x
    x = 9,608,967,263.54/123,106.97
  6. Step 6: Final answer
    x = 78,053.80

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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.