Home / 190,676.33-286,016.14-48,521.73

Finding the Fourth Proportional to 190,676.33, 286,016.14 and 48,521.73

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Solution

The fourth proportional to 190,676.33, 286,016.14 and 48,521.73 is: 72,783.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,676.33 : 286,016.14 = 48,521.73 : x
  2. Step 2: Convert to fraction form
    190,676.33/286,016.14 = 48,521.73/x
  3. Step 3: Cross multiply
    190,676.33x = 286,016.14 × 48,521.73
  4. Step 4: Simplify right side
    190,676.33x = 13,877,997,920.72
  5. Step 5: Solve for x
    x = 13,877,997,920.72/190,676.33
  6. Step 6: Final answer
    x = 72,783.02

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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.