Home / 67,168.08-92,688.27-36,948.51

Finding the Fourth Proportional to 67,168.08, 92,688.27 and 36,948.51

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Solution

The fourth proportional to 67,168.08, 92,688.27 and 36,948.51 is: 50,986.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,168.08 : 92,688.27 = 36,948.51 : x
  2. Step 2: Convert to fraction form
    67,168.08/92,688.27 = 36,948.51/x
  3. Step 3: Cross multiply
    67,168.08x = 92,688.27 × 36,948.51
  4. Step 4: Simplify right side
    67,168.08x = 3,424,693,470.98
  5. Step 5: Solve for x
    x = 3,424,693,470.98/67,168.08
  6. Step 6: Final answer
    x = 50,986.92

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1.5x scale

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.