Home / 350,968.23-526,510.55-123,204.78

Finding the Fourth Proportional to 350,968.23, 526,510.55 and 123,204.78

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Solution

The fourth proportional to 350,968.23, 526,510.55 and 123,204.78 is: 184,827.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,968.23 : 526,510.55 = 123,204.78 : x
  2. Step 2: Convert to fraction form
    350,968.23/526,510.55 = 123,204.78/x
  3. Step 3: Cross multiply
    350,968.23x = 526,510.55 × 123,204.78
  4. Step 4: Simplify right side
    350,968.23x = 64,868,617,180.68
  5. Step 5: Solve for x
    x = 64,868,617,180.68/350,968.23
  6. Step 6: Final answer
    x = 184,827.60

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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.