Home / 175,513.60-263,270.40-148,941.55

Finding the Fourth Proportional to 175,513.60, 263,270.40 and 148,941.55

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Solution

The fourth proportional to 175,513.60, 263,270.40 and 148,941.55 is: 223,412.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,513.60 : 263,270.40 = 148,941.55 : x
  2. Step 2: Convert to fraction form
    175,513.60/263,270.40 = 148,941.55/x
  3. Step 3: Cross multiply
    175,513.60x = 263,270.40 × 148,941.55
  4. Step 4: Simplify right side
    175,513.60x = 39,211,901,445.12
  5. Step 5: Solve for x
    x = 39,211,901,445.12/175,513.60
  6. Step 6: Final answer
    x = 223,412.33

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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.