Home / 350,983.62-526,533.64-123,220.19

Finding the Fourth Proportional to 350,983.62, 526,533.64 and 123,220.19

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Solution

The fourth proportional to 350,983.62, 526,533.64 and 123,220.19 is: 184,850.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,983.62 : 526,533.64 = 123,220.19 : x
  2. Step 2: Convert to fraction form
    350,983.62/526,533.64 = 123,220.19/x
  3. Step 3: Cross multiply
    350,983.62x = 526,533.64 × 123,220.19
  4. Step 4: Simplify right side
    350,983.62x = 64,879,575,162.19
  5. Step 5: Solve for x
    x = 64,879,575,162.19/350,983.62
  6. Step 6: Final answer
    x = 184,850.72

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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.