Home / 94,464.43-140,956.61-84,535.45

Finding the Fourth Proportional to 94,464.43, 140,956.61 and 84,535.45

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Solution

The fourth proportional to 94,464.43, 140,956.61 and 84,535.45 is: 126,140.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,464.43 : 140,956.61 = 84,535.45 : x
  2. Step 2: Convert to fraction form
    94,464.43/140,956.61 = 84,535.45/x
  3. Step 3: Cross multiply
    94,464.43x = 140,956.61 × 84,535.45
  4. Step 4: Simplify right side
    94,464.43x = 11,915,829,681.76
  5. Step 5: Solve for x
    x = 11,915,829,681.76/94,464.43
  6. Step 6: Final answer
    x = 126,140.92

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.