Home / 94,107.45-141,036.57-69,030.08

Finding the Fourth Proportional to 94,107.45, 141,036.57 and 69,030.08

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Solution

The fourth proportional to 94,107.45, 141,036.57 and 69,030.08 is: 103,453.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,107.45 : 141,036.57 = 69,030.08 : x
  2. Step 2: Convert to fraction form
    94,107.45/141,036.57 = 69,030.08/x
  3. Step 3: Cross multiply
    94,107.45x = 141,036.57 × 69,030.08
  4. Step 4: Simplify right side
    94,107.45x = 9,735,765,004.84
  5. Step 5: Solve for x
    x = 9,735,765,004.84/94,107.45
  6. Step 6: Final answer
    x = 103,453.71

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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.