Home / 94,551.03-130,478.66-51,530.85

Finding the Fourth Proportional to 94,551.03, 130,478.66 and 51,530.85

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Solution

The fourth proportional to 94,551.03, 130,478.66 and 51,530.85 is: 71,111.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,551.03 : 130,478.66 = 51,530.85 : x
  2. Step 2: Convert to fraction form
    94,551.03/130,478.66 = 51,530.85/x
  3. Step 3: Cross multiply
    94,551.03x = 130,478.66 × 51,530.85
  4. Step 4: Simplify right side
    94,551.03x = 6,723,675,999.01
  5. Step 5: Solve for x
    x = 6,723,675,999.01/94,551.03
  6. Step 6: Final answer
    x = 71,111.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.