Home / 116,654.46-174,701.37-66,582.75

Finding the Fourth Proportional to 116,654.46, 174,701.37 and 66,582.75

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Solution

The fourth proportional to 116,654.46, 174,701.37 and 66,582.75 is: 99,714.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,654.46 : 174,701.37 = 66,582.75 : x
  2. Step 2: Convert to fraction form
    116,654.46/174,701.37 = 66,582.75/x
  3. Step 3: Cross multiply
    116,654.46x = 174,701.37 × 66,582.75
  4. Step 4: Simplify right side
    116,654.46x = 11,632,097,643.37
  5. Step 5: Solve for x
    x = 11,632,097,643.37/116,654.46
  6. Step 6: Final answer
    x = 99,714.13

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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.