Home / 126,803.04-190,189.89-33,316.08

Finding the Fourth Proportional to 126,803.04, 190,189.89 and 33,316.08

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Solution

The fourth proportional to 126,803.04, 190,189.89 and 33,316.08 is: 49,970.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,803.04 : 190,189.89 = 33,316.08 : x
  2. Step 2: Convert to fraction form
    126,803.04/190,189.89 = 33,316.08/x
  3. Step 3: Cross multiply
    126,803.04x = 190,189.89 × 33,316.08
  4. Step 4: Simplify right side
    126,803.04x = 6,336,381,590.43
  5. Step 5: Solve for x
    x = 6,336,381,590.43/126,803.04
  6. Step 6: Final answer
    x = 49,970.27

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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.