Home / 67,359.01-92,916.84-42,164.77

Finding the Fourth Proportional to 67,359.01, 92,916.84 and 42,164.77

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Solution

The fourth proportional to 67,359.01, 92,916.84 and 42,164.77 is: 58,163.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,359.01 : 92,916.84 = 42,164.77 : x
  2. Step 2: Convert to fraction form
    67,359.01/92,916.84 = 42,164.77/x
  3. Step 3: Cross multiply
    67,359.01x = 92,916.84 × 42,164.77
  4. Step 4: Simplify right side
    67,359.01x = 3,917,816,723.14
  5. Step 5: Solve for x
    x = 3,917,816,723.14/67,359.01
  6. Step 6: Final answer
    x = 58,163.22

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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.