Home / 193,097.52-266,420.58-152,134.50

Finding the Fourth Proportional to 193,097.52, 266,420.58 and 152,134.50

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Solution

The fourth proportional to 193,097.52, 266,420.58 and 152,134.50 is: 209,903.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,097.52 : 266,420.58 = 152,134.50 : x
  2. Step 2: Convert to fraction form
    193,097.52/266,420.58 = 152,134.50/x
  3. Step 3: Cross multiply
    193,097.52x = 266,420.58 × 152,134.50
  4. Step 4: Simplify right side
    193,097.52x = 40,531,761,728.01
  5. Step 5: Solve for x
    x = 40,531,761,728.01/193,097.52
  6. Step 6: Final answer
    x = 209,903.07

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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.