Home / 132,090.96-182,285.51-75,503.55

Finding the Fourth Proportional to 132,090.96, 182,285.51 and 75,503.55

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Solution

The fourth proportional to 132,090.96, 182,285.51 and 75,503.55 is: 104,194.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,090.96 : 182,285.51 = 75,503.55 : x
  2. Step 2: Convert to fraction form
    132,090.96/182,285.51 = 75,503.55/x
  3. Step 3: Cross multiply
    132,090.96x = 182,285.51 × 75,503.55
  4. Step 4: Simplify right side
    132,090.96x = 13,763,202,741.04
  5. Step 5: Solve for x
    x = 13,763,202,741.04/132,090.96
  6. Step 6: Final answer
    x = 104,194.89

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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.