Home / 126,887.04-190,315.85-33,400.08

Finding the Fourth Proportional to 126,887.04, 190,315.85 and 33,400.08

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Solution

The fourth proportional to 126,887.04, 190,315.85 and 33,400.08 is: 50,096.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,887.04 : 190,315.85 = 33,400.08 : x
  2. Step 2: Convert to fraction form
    126,887.04/190,315.85 = 33,400.08/x
  3. Step 3: Cross multiply
    126,887.04x = 190,315.85 × 33,400.08
  4. Step 4: Simplify right side
    126,887.04x = 6,356,564,448.27
  5. Step 5: Solve for x
    x = 6,356,564,448.27/126,887.04
  6. Step 6: Final answer
    x = 50,096.25

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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.