Home / 192,856.92-266,130.60-106,814.55

Finding the Fourth Proportional to 192,856.92, 266,130.60 and 106,814.55

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Solution

The fourth proportional to 192,856.92, 266,130.60 and 106,814.55 is: 147,397.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,856.92 : 266,130.60 = 106,814.55 : x
  2. Step 2: Convert to fraction form
    192,856.92/266,130.60 = 106,814.55/x
  3. Step 3: Cross multiply
    192,856.92x = 266,130.60 × 106,814.55
  4. Step 4: Simplify right side
    192,856.92x = 28,426,620,280.23
  5. Step 5: Solve for x
    x = 28,426,620,280.23/192,856.92
  6. Step 6: Final answer
    x = 147,397.46

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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.