Home / 295,180.04-442,813.80-154,949.60

Finding the Fourth Proportional to 295,180.04, 442,813.80 and 154,949.60

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Solution

The fourth proportional to 295,180.04, 442,813.80 and 154,949.60 is: 232,447.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,180.04 : 442,813.80 = 154,949.60 : x
  2. Step 2: Convert to fraction form
    295,180.04/442,813.80 = 154,949.60/x
  3. Step 3: Cross multiply
    295,180.04x = 442,813.80 × 154,949.60
  4. Step 4: Simplify right side
    295,180.04x = 68,613,821,184.48
  5. Step 5: Solve for x
    x = 68,613,821,184.48/295,180.04
  6. Step 6: Final answer
    x = 232,447.36

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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.