Home / 133,243.37-199,968.70-93,000.92

Finding the Fourth Proportional to 133,243.37, 199,968.70 and 93,000.92

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Solution

The fourth proportional to 133,243.37, 199,968.70 and 93,000.92 is: 139,573.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,243.37 : 199,968.70 = 93,000.92 : x
  2. Step 2: Convert to fraction form
    133,243.37/199,968.70 = 93,000.92/x
  3. Step 3: Cross multiply
    133,243.37x = 199,968.70 × 93,000.92
  4. Step 4: Simplify right side
    133,243.37x = 18,597,273,071.20
  5. Step 5: Solve for x
    x = 18,597,273,071.20/133,243.37
  6. Step 6: Final answer
    x = 139,573.72

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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.