Home / 193,254.34-266,556.06-186,751.66

Finding the Fourth Proportional to 193,254.34, 266,556.06 and 186,751.66

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Solution

The fourth proportional to 193,254.34, 266,556.06 and 186,751.66 is: 257,586.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,254.34 : 266,556.06 = 186,751.66 : x
  2. Step 2: Convert to fraction form
    193,254.34/266,556.06 = 186,751.66/x
  3. Step 3: Cross multiply
    193,254.34x = 266,556.06 × 186,751.66
  4. Step 4: Simplify right side
    193,254.34x = 49,779,786,688.06
  5. Step 5: Solve for x
    x = 49,779,786,688.06/193,254.34
  6. Step 6: Final answer
    x = 257,586.90

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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.