Home / 126,852.06-190,140.54-63,519.50

Finding the Fourth Proportional to 126,852.06, 190,140.54 and 63,519.50

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Solution

The fourth proportional to 126,852.06, 190,140.54 and 63,519.50 is: 95,210.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,852.06 : 190,140.54 = 63,519.50 : x
  2. Step 2: Convert to fraction form
    126,852.06/190,140.54 = 63,519.50/x
  3. Step 3: Cross multiply
    126,852.06x = 190,140.54 × 63,519.50
  4. Step 4: Simplify right side
    126,852.06x = 12,077,631,436.34
  5. Step 5: Solve for x
    x = 12,077,631,436.34/126,852.06
  6. Step 6: Final answer
    x = 95,210.37

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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.