Home / 49,406.84-74,117.40-16,118.68

Finding the Fourth Proportional to 49,406.84, 74,117.40 and 16,118.68

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Solution

The fourth proportional to 49,406.84, 74,117.40 and 16,118.68 is: 24,180.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,406.84 : 74,117.40 = 16,118.68 : x
  2. Step 2: Convert to fraction form
    49,406.84/74,117.40 = 16,118.68/x
  3. Step 3: Cross multiply
    49,406.84x = 74,117.40 × 16,118.68
  4. Step 4: Simplify right side
    49,406.84x = 1,194,674,653.03
  5. Step 5: Solve for x
    x = 1,194,674,653.03/49,406.84
  6. Step 6: Final answer
    x = 24,180.35

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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.