Home / 50,005.16-74,999.90-16,725.80

Finding the Fourth Proportional to 50,005.16, 74,999.90 and 16,725.80

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Solution

The fourth proportional to 50,005.16, 74,999.90 and 16,725.80 is: 25,086.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,005.16 : 74,999.90 = 16,725.80 : x
  2. Step 2: Convert to fraction form
    50,005.16/74,999.90 = 16,725.80/x
  3. Step 3: Cross multiply
    50,005.16x = 74,999.90 × 16,725.80
  4. Step 4: Simplify right side
    50,005.16x = 1,254,433,327.42
  5. Step 5: Solve for x
    x = 1,254,433,327.42/50,005.16
  6. Step 6: Final answer
    x = 25,086.08

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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.