Home / 107,261.70-160,840.71-62,902.86

Finding the Fourth Proportional to 107,261.70, 160,840.71 and 62,902.86

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Solution

The fourth proportional to 107,261.70, 160,840.71 and 62,902.86 is: 94,323.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,261.70 : 160,840.71 = 62,902.86 : x
  2. Step 2: Convert to fraction form
    107,261.70/160,840.71 = 62,902.86/x
  3. Step 3: Cross multiply
    107,261.70x = 160,840.71 × 62,902.86
  4. Step 4: Simplify right side
    107,261.70x = 10,117,340,663.43
  5. Step 5: Solve for x
    x = 10,117,340,663.43/107,261.70
  6. Step 6: Final answer
    x = 94,323.89

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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.