Home / 91,314.60-137,030.58-44,541.96

Finding the Fourth Proportional to 91,314.60, 137,030.58 and 44,541.96

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Solution

The fourth proportional to 91,314.60, 137,030.58 and 44,541.96 is: 66,841.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,314.60 : 137,030.58 = 44,541.96 : x
  2. Step 2: Convert to fraction form
    91,314.60/137,030.58 = 44,541.96/x
  3. Step 3: Cross multiply
    91,314.60x = 137,030.58 × 44,541.96
  4. Step 4: Simplify right side
    91,314.60x = 6,103,610,613.14
  5. Step 5: Solve for x
    x = 6,103,610,613.14/91,314.60
  6. Step 6: Final answer
    x = 66,841.56

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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.