Home / 126,888.04-190,317.34-33,401.08

Finding the Fourth Proportional to 126,888.04, 190,317.34 and 33,401.08

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Solution

The fourth proportional to 126,888.04, 190,317.34 and 33,401.08 is: 50,097.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,888.04 : 190,317.34 = 33,401.08 : x
  2. Step 2: Convert to fraction form
    126,888.04/190,317.34 = 33,401.08/x
  3. Step 3: Cross multiply
    126,888.04x = 190,317.34 × 33,401.08
  4. Step 4: Simplify right side
    126,888.04x = 6,356,804,698.73
  5. Step 5: Solve for x
    x = 6,356,804,698.73/126,888.04
  6. Step 6: Final answer
    x = 50,097.75

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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.