Home / 132,355.02-182,654.01-75,784.62

Finding the Fourth Proportional to 132,355.02, 182,654.01 and 75,784.62

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Solution

The fourth proportional to 132,355.02, 182,654.01 and 75,784.62 is: 104,585.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,355.02 : 182,654.01 = 75,784.62 : x
  2. Step 2: Convert to fraction form
    132,355.02/182,654.01 = 75,784.62/x
  3. Step 3: Cross multiply
    132,355.02x = 182,654.01 × 75,784.62
  4. Step 4: Simplify right side
    132,355.02x = 13,842,364,739.33
  5. Step 5: Solve for x
    x = 13,842,364,739.33/132,355.02
  6. Step 6: Final answer
    x = 104,585.11

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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.