Home / 107,032.64-160,496-62,670.56

Finding the Fourth Proportional to 107,032.64, 160,496 and 62,670.56

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Solution

The fourth proportional to 107,032.64, 160,496 and 62,670.56 is: 93,974.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,032.64 : 160,496 = 62,670.56 : x
  2. Step 2: Convert to fraction form
    107,032.64/160,496 = 62,670.56/x
  3. Step 3: Cross multiply
    107,032.64x = 160,496 × 62,670.56
  4. Step 4: Simplify right side
    107,032.64x = 10,058,374,197.76
  5. Step 5: Solve for x
    x = 10,058,374,197.76/107,032.64
  6. Step 6: Final answer
    x = 93,974.83

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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.