Home / 194,088.76-291,133.26-53,847.52

Finding the Fourth Proportional to 194,088.76, 291,133.26 and 53,847.52

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Solution

The fourth proportional to 194,088.76, 291,133.26 and 53,847.52 is: 80,771.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,088.76 : 291,133.26 = 53,847.52 : x
  2. Step 2: Convert to fraction form
    194,088.76/291,133.26 = 53,847.52/x
  3. Step 3: Cross multiply
    194,088.76x = 291,133.26 × 53,847.52
  4. Step 4: Simplify right side
    194,088.76x = 15,676,804,040.52
  5. Step 5: Solve for x
    x = 15,676,804,040.52/194,088.76
  6. Step 6: Final answer
    x = 80,771.31

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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.