Home / 55,639.04-83,472.24-16,196.50

Finding the Fourth Proportional to 55,639.04, 83,472.24 and 16,196.50

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Solution

The fourth proportional to 55,639.04, 83,472.24 and 16,196.50 is: 24,298.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,639.04 : 83,472.24 = 16,196.50 : x
  2. Step 2: Convert to fraction form
    55,639.04/83,472.24 = 16,196.50/x
  3. Step 3: Cross multiply
    55,639.04x = 83,472.24 × 16,196.50
  4. Step 4: Simplify right side
    55,639.04x = 1,351,957,717.80
  5. Step 5: Solve for x
    x = 1,351,957,717.80/55,639.04
  6. Step 6: Final answer
    x = 24,298.72

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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.