Home / 193,225.46-266,769.34-153,101.30

Finding the Fourth Proportional to 193,225.46, 266,769.34 and 153,101.30

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Solution

The fourth proportional to 193,225.46, 266,769.34 and 153,101.30 is: 211,373.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,225.46 : 266,769.34 = 153,101.30 : x
  2. Step 2: Convert to fraction form
    193,225.46/266,769.34 = 153,101.30/x
  3. Step 3: Cross multiply
    193,225.46x = 266,769.34 × 153,101.30
  4. Step 4: Simplify right side
    193,225.46x = 40,842,732,754.14
  5. Step 5: Solve for x
    x = 40,842,732,754.14/193,225.46
  6. Step 6: Final answer
    x = 211,373.45

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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.