Home / 94,214.94-130,016.22-53,928.50

Finding the Fourth Proportional to 94,214.94, 130,016.22 and 53,928.50

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Solution

The fourth proportional to 94,214.94, 130,016.22 and 53,928.50 is: 74,421.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,214.94 : 130,016.22 = 53,928.50 : x
  2. Step 2: Convert to fraction form
    94,214.94/130,016.22 = 53,928.50/x
  3. Step 3: Cross multiply
    94,214.94x = 130,016.22 × 53,928.50
  4. Step 4: Simplify right side
    94,214.94x = 7,011,579,720.27
  5. Step 5: Solve for x
    x = 7,011,579,720.27/94,214.94
  6. Step 6: Final answer
    x = 74,421.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.