Home / 55,654.79-83,482.20-16,214.99

Finding the Fourth Proportional to 55,654.79, 83,482.20 and 16,214.99

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Solution

The fourth proportional to 55,654.79, 83,482.20 and 16,214.99 is: 24,322.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,654.79 : 83,482.20 = 16,214.99 : x
  2. Step 2: Convert to fraction form
    55,654.79/83,482.20 = 16,214.99/x
  3. Step 3: Cross multiply
    55,654.79x = 83,482.20 × 16,214.99
  4. Step 4: Simplify right side
    55,654.79x = 1,353,662,620.77
  5. Step 5: Solve for x
    x = 1,353,662,620.77/55,654.79
  6. Step 6: Final answer
    x = 24,322.48

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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.