Home / 190,106.80-262,329.56-113,610.68

Finding the Fourth Proportional to 190,106.80, 262,329.56 and 113,610.68

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Solution

The fourth proportional to 190,106.80, 262,329.56 and 113,610.68 is: 156,772.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,106.80 : 262,329.56 = 113,610.68 : x
  2. Step 2: Convert to fraction form
    190,106.80/262,329.56 = 113,610.68/x
  3. Step 3: Cross multiply
    190,106.80x = 262,329.56 × 113,610.68
  4. Step 4: Simplify right side
    190,106.80x = 29,803,439,695.70
  5. Step 5: Solve for x
    x = 29,803,439,695.70/190,106.80
  6. Step 6: Final answer
    x = 156,772.09

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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.