Home / 121,586.22-182,280.92-46,668.11

Finding the Fourth Proportional to 121,586.22, 182,280.92 and 46,668.11

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Solution

The fourth proportional to 121,586.22, 182,280.92 and 46,668.11 is: 69,964.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,586.22 : 182,280.92 = 46,668.11 : x
  2. Step 2: Convert to fraction form
    121,586.22/182,280.92 = 46,668.11/x
  3. Step 3: Cross multiply
    121,586.22x = 182,280.92 × 46,668.11
  4. Step 4: Simplify right side
    121,586.22x = 8,506,704,880.72
  5. Step 5: Solve for x
    x = 8,506,704,880.72/121,586.22
  6. Step 6: Final answer
    x = 69,964.38

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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.