Home / 144,941.60-217,412.40-95,175.20

Finding the Fourth Proportional to 144,941.60, 217,412.40 and 95,175.20

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Solution

The fourth proportional to 144,941.60, 217,412.40 and 95,175.20 is: 142,762.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,941.60 : 217,412.40 = 95,175.20 : x
  2. Step 2: Convert to fraction form
    144,941.60/217,412.40 = 95,175.20/x
  3. Step 3: Cross multiply
    144,941.60x = 217,412.40 × 95,175.20
  4. Step 4: Simplify right side
    144,941.60x = 20,692,268,652.48
  5. Step 5: Solve for x
    x = 20,692,268,652.48/144,941.60
  6. Step 6: Final answer
    x = 142,762.80

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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.