Home / 126,910.10-190,365.59-32,140.26

Finding the Fourth Proportional to 126,910.10, 190,365.59 and 32,140.26

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Solution

The fourth proportional to 126,910.10, 190,365.59 and 32,140.26 is: 48,210.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,910.10 : 190,365.59 = 32,140.26 : x
  2. Step 2: Convert to fraction form
    126,910.10/190,365.59 = 32,140.26/x
  3. Step 3: Cross multiply
    126,910.10x = 190,365.59 × 32,140.26
  4. Step 4: Simplify right side
    126,910.10x = 6,118,399,557.65
  5. Step 5: Solve for x
    x = 6,118,399,557.65/126,910.10
  6. Step 6: Final answer
    x = 48,210.50

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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.