Home / 230,455.94-318,099.51-133,684.26

Finding the Fourth Proportional to 230,455.94, 318,099.51 and 133,684.26

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Solution

The fourth proportional to 230,455.94, 318,099.51 and 133,684.26 is: 184,525.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,455.94 : 318,099.51 = 133,684.26 : x
  2. Step 2: Convert to fraction form
    230,455.94/318,099.51 = 133,684.26/x
  3. Step 3: Cross multiply
    230,455.94x = 318,099.51 × 133,684.26
  4. Step 4: Simplify right side
    230,455.94x = 42,524,897,600.71
  5. Step 5: Solve for x
    x = 42,524,897,600.71/230,455.94
  6. Step 6: Final answer
    x = 184,525.07

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1.5x scale

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.