Home / 193,404.24-266,809.95-125,438.34

Finding the Fourth Proportional to 193,404.24, 266,809.95 and 125,438.34

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Solution

The fourth proportional to 193,404.24, 266,809.95 and 125,438.34 is: 173,047.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,404.24 : 266,809.95 = 125,438.34 : x
  2. Step 2: Convert to fraction form
    193,404.24/266,809.95 = 125,438.34/x
  3. Step 3: Cross multiply
    193,404.24x = 266,809.95 × 125,438.34
  4. Step 4: Simplify right side
    193,404.24x = 33,468,197,223.48
  5. Step 5: Solve for x
    x = 33,468,197,223.48/193,404.24
  6. Step 6: Final answer
    x = 173,047.90

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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.