Home / 114,168.08-171,252.12-61,908.50

Finding the Fourth Proportional to 114,168.08, 171,252.12 and 61,908.50

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Solution

The fourth proportional to 114,168.08, 171,252.12 and 61,908.50 is: 92,862.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,168.08 : 171,252.12 = 61,908.50 : x
  2. Step 2: Convert to fraction form
    114,168.08/171,252.12 = 61,908.50/x
  3. Step 3: Cross multiply
    114,168.08x = 171,252.12 × 61,908.50
  4. Step 4: Simplify right side
    114,168.08x = 10,601,961,871.02
  5. Step 5: Solve for x
    x = 10,601,961,871.02/114,168.08
  6. Step 6: Final answer
    x = 92,862.75

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1.5x scale

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.