Home / 192,332.11-265,404.41-106,290.06

Finding the Fourth Proportional to 192,332.11, 265,404.41 and 106,290.06

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Solution

The fourth proportional to 192,332.11, 265,404.41 and 106,290.06 is: 146,672.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,332.11 : 265,404.41 = 106,290.06 : x
  2. Step 2: Convert to fraction form
    192,332.11/265,404.41 = 106,290.06/x
  3. Step 3: Cross multiply
    192,332.11x = 265,404.41 × 106,290.06
  4. Step 4: Simplify right side
    192,332.11x = 28,209,850,530.30
  5. Step 5: Solve for x
    x = 28,209,850,530.30/192,332.11
  6. Step 6: Final answer
    x = 146,672.60

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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.