Home / 193,177.14-289,762.60-52,935.76

Finding the Fourth Proportional to 193,177.14, 289,762.60 and 52,935.76

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Solution

The fourth proportional to 193,177.14, 289,762.60 and 52,935.76 is: 79,402.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,177.14 : 289,762.60 = 52,935.76 : x
  2. Step 2: Convert to fraction form
    193,177.14/289,762.60 = 52,935.76/x
  3. Step 3: Cross multiply
    193,177.14x = 289,762.60 × 52,935.76
  4. Step 4: Simplify right side
    193,177.14x = 15,338,803,450.58
  5. Step 5: Solve for x
    x = 15,338,803,450.58/193,177.14
  6. Step 6: Final answer
    x = 79,402.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.