Home / 55,973.60-83,940.84-16,520.24

Finding the Fourth Proportional to 55,973.60, 83,940.84 and 16,520.24

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Solution

The fourth proportional to 55,973.60, 83,940.84 and 16,520.24 is: 24,774.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,973.60 : 83,940.84 = 16,520.24 : x
  2. Step 2: Convert to fraction form
    55,973.60/83,940.84 = 16,520.24/x
  3. Step 3: Cross multiply
    55,973.60x = 83,940.84 × 16,520.24
  4. Step 4: Simplify right side
    55,973.60x = 1,386,722,822.60
  5. Step 5: Solve for x
    x = 1,386,722,822.60/55,973.60
  6. Step 6: Final answer
    x = 24,774.59

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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.