Home / 53,999.84-81,002.20-16,557.18

Finding the Fourth Proportional to 53,999.84, 81,002.20 and 16,557.18

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Solution

The fourth proportional to 53,999.84, 81,002.20 and 16,557.18 is: 24,836.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,999.84 : 81,002.20 = 16,557.18 : x
  2. Step 2: Convert to fraction form
    53,999.84/81,002.20 = 16,557.18/x
  3. Step 3: Cross multiply
    53,999.84x = 81,002.20 × 16,557.18
  4. Step 4: Simplify right side
    53,999.84x = 1,341,168,005.80
  5. Step 5: Solve for x
    x = 1,341,168,005.80/53,999.84
  6. Step 6: Final answer
    x = 24,836.52

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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.