Home / 94,325.04-141,408-40,976.64

Finding the Fourth Proportional to 94,325.04, 141,408 and 40,976.64

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Solution

The fourth proportional to 94,325.04, 141,408 and 40,976.64 is: 61,430.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,325.04 : 141,408 = 40,976.64 : x
  2. Step 2: Convert to fraction form
    94,325.04/141,408 = 40,976.64/x
  3. Step 3: Cross multiply
    94,325.04x = 141,408 × 40,976.64
  4. Step 4: Simplify right side
    94,325.04x = 5,794,424,709.12
  5. Step 5: Solve for x
    x = 5,794,424,709.12/94,325.04
  6. Step 6: Final answer
    x = 61,430.40

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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.