Home / 230,933.55-346,328.33-90,735.15

Finding the Fourth Proportional to 230,933.55, 346,328.33 and 90,735.15

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Solution

The fourth proportional to 230,933.55, 346,328.33 and 90,735.15 is: 136,074.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,933.55 : 346,328.33 = 90,735.15 : x
  2. Step 2: Convert to fraction form
    230,933.55/346,328.33 = 90,735.15/x
  3. Step 3: Cross multiply
    230,933.55x = 346,328.33 × 90,735.15
  4. Step 4: Simplify right side
    230,933.55x = 31,424,152,518.12
  5. Step 5: Solve for x
    x = 31,424,152,518.12/230,933.55
  6. Step 6: Final answer
    x = 136,074.44

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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.