Home / 134,150.44-185,017.74-83,127.73

Finding the Fourth Proportional to 134,150.44, 185,017.74 and 83,127.73

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Solution

The fourth proportional to 134,150.44, 185,017.74 and 83,127.73 is: 114,648.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,150.44 : 185,017.74 = 83,127.73 : x
  2. Step 2: Convert to fraction form
    134,150.44/185,017.74 = 83,127.73/x
  3. Step 3: Cross multiply
    134,150.44x = 185,017.74 × 83,127.73
  4. Step 4: Simplify right side
    134,150.44x = 15,380,103,810.84
  5. Step 5: Solve for x
    x = 15,380,103,810.84/134,150.44
  6. Step 6: Final answer
    x = 114,648.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.