Home / 91,277.73-136,987.29-59,679.27

Finding the Fourth Proportional to 91,277.73, 136,987.29 and 59,679.27

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Solution

The fourth proportional to 91,277.73, 136,987.29 and 59,679.27 is: 89,565.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,277.73 : 136,987.29 = 59,679.27 : x
  2. Step 2: Convert to fraction form
    91,277.73/136,987.29 = 59,679.27/x
  3. Step 3: Cross multiply
    91,277.73x = 136,987.29 × 59,679.27
  4. Step 4: Simplify right side
    91,277.73x = 8,175,301,466.48
  5. Step 5: Solve for x
    x = 8,175,301,466.48/91,277.73
  6. Step 6: Final answer
    x = 89,565.13

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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.