Home / 102,301.93-153,286.03-62,775.55

Finding the Fourth Proportional to 102,301.93, 153,286.03 and 62,775.55

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Solution

The fourth proportional to 102,301.93, 153,286.03 and 62,775.55 is: 94,060.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,301.93 : 153,286.03 = 62,775.55 : x
  2. Step 2: Convert to fraction form
    102,301.93/153,286.03 = 62,775.55/x
  3. Step 3: Cross multiply
    102,301.93x = 153,286.03 × 62,775.55
  4. Step 4: Simplify right side
    102,301.93x = 9,622,614,840.57
  5. Step 5: Solve for x
    x = 9,622,614,840.57/102,301.93
  6. Step 6: Final answer
    x = 94,060.93

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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.