Home / 91,804.41-137,693.64-29,466.81

Finding the Fourth Proportional to 91,804.41, 137,693.64 and 29,466.81

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Solution

The fourth proportional to 91,804.41, 137,693.64 and 29,466.81 is: 44,196.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,804.41 : 137,693.64 = 29,466.81 : x
  2. Step 2: Convert to fraction form
    91,804.41/137,693.64 = 29,466.81/x
  3. Step 3: Cross multiply
    91,804.41x = 137,693.64 × 29,466.81
  4. Step 4: Simplify right side
    91,804.41x = 4,057,392,328.09
  5. Step 5: Solve for x
    x = 4,057,392,328.09/91,804.41
  6. Step 6: Final answer
    x = 44,196.05

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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.