Home / 193,154.52-266,552.40-108,271.59

Finding the Fourth Proportional to 193,154.52, 266,552.40 and 108,271.59

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Solution

The fourth proportional to 193,154.52, 266,552.40 and 108,271.59 is: 149,414.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,154.52 : 266,552.40 = 108,271.59 : x
  2. Step 2: Convert to fraction form
    193,154.52/266,552.40 = 108,271.59/x
  3. Step 3: Cross multiply
    193,154.52x = 266,552.40 × 108,271.59
  4. Step 4: Simplify right side
    193,154.52x = 28,860,051,572.76
  5. Step 5: Solve for x
    x = 28,860,051,572.76/193,154.52
  6. Step 6: Final answer
    x = 149,414.32

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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.