Home / 126,852.03-190,043.15-63,598.32

Finding the Fourth Proportional to 126,852.03, 190,043.15 and 63,598.32

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Solution

The fourth proportional to 126,852.03, 190,043.15 and 63,598.32 is: 95,279.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,852.03 : 190,043.15 = 63,598.32 : x
  2. Step 2: Convert to fraction form
    126,852.03/190,043.15 = 63,598.32/x
  3. Step 3: Cross multiply
    126,852.03x = 190,043.15 × 63,598.32
  4. Step 4: Simplify right side
    126,852.03x = 12,086,424,749.52
  5. Step 5: Solve for x
    x = 12,086,424,749.52/126,852.03
  6. Step 6: Final answer
    x = 95,279.71

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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.