Home / 192,567.21-265,737.78-106,523.95

Finding the Fourth Proportional to 192,567.21, 265,737.78 and 106,523.95

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Solution

The fourth proportional to 192,567.21, 265,737.78 and 106,523.95 is: 147,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,567.21 : 265,737.78 = 106,523.95 : x
  2. Step 2: Convert to fraction form
    192,567.21/265,737.78 = 106,523.95/x
  3. Step 3: Cross multiply
    192,567.21x = 265,737.78 × 106,523.95
  4. Step 4: Simplify right side
    192,567.21x = 28,307,437,325.49
  5. Step 5: Solve for x
    x = 28,307,437,325.49/192,567.21
  6. Step 6: Final answer
    x = 147,000.30

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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.