Home / 94,107.56-141,036.76-69,030.20

Finding the Fourth Proportional to 94,107.56, 141,036.76 and 69,030.20

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Solution

The fourth proportional to 94,107.56, 141,036.76 and 69,030.20 is: 103,453.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,107.56 : 141,036.76 = 69,030.20 : x
  2. Step 2: Convert to fraction form
    94,107.56/141,036.76 = 69,030.20/x
  3. Step 3: Cross multiply
    94,107.56x = 141,036.76 × 69,030.20
  4. Step 4: Simplify right side
    94,107.56x = 9,735,795,750.15
  5. Step 5: Solve for x
    x = 9,735,795,750.15/94,107.56
  6. Step 6: Final answer
    x = 103,453.92

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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.