Home / 351,169.52-526,748.76-84,928.24

Finding the Fourth Proportional to 351,169.52, 526,748.76 and 84,928.24

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Solution

The fourth proportional to 351,169.52, 526,748.76 and 84,928.24 is: 127,391.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,169.52 : 526,748.76 = 84,928.24 : x
  2. Step 2: Convert to fraction form
    351,169.52/526,748.76 = 84,928.24/x
  3. Step 3: Cross multiply
    351,169.52x = 526,748.76 × 84,928.24
  4. Step 4: Simplify right side
    351,169.52x = 44,735,845,108.98
  5. Step 5: Solve for x
    x = 44,735,845,108.98/351,169.52
  6. Step 6: Final answer
    x = 127,391.03

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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.