Home / 351,133.20-526,354.20-173,667.60

Finding the Fourth Proportional to 351,133.20, 526,354.20 and 173,667.60

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Solution

The fourth proportional to 351,133.20, 526,354.20 and 173,667.60 is: 260,330.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,133.20 : 526,354.20 = 173,667.60 : x
  2. Step 2: Convert to fraction form
    351,133.20/526,354.20 = 173,667.60/x
  3. Step 3: Cross multiply
    351,133.20x = 526,354.20 × 173,667.60
  4. Step 4: Simplify right side
    351,133.20x = 91,410,670,663.92
  5. Step 5: Solve for x
    x = 91,410,670,663.92/351,133.20
  6. Step 6: Final answer
    x = 260,330.47

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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.