Home / 94,509.87-130,423.94-52,068.30

Finding the Fourth Proportional to 94,509.87, 130,423.94 and 52,068.30

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Solution

The fourth proportional to 94,509.87, 130,423.94 and 52,068.30 is: 71,854.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,509.87 : 130,423.94 = 52,068.30 : x
  2. Step 2: Convert to fraction form
    94,509.87/130,423.94 = 52,068.30/x
  3. Step 3: Cross multiply
    94,509.87x = 130,423.94 × 52,068.30
  4. Step 4: Simplify right side
    94,509.87x = 6,790,952,835.10
  5. Step 5: Solve for x
    x = 6,790,952,835.10/94,509.87
  6. Step 6: Final answer
    x = 71,854.43

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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.