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Finding the Fourth Proportional to 116,089.00, 174,133.50 and 76,636.88

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Solution

The fourth proportional to 116,089.00, 174,133.50 and 76,636.88 is: 114,955.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,089.00 : 174,133.50 = 76,636.88 : x
  2. Step 2: Convert to fraction form
    116,089.00/174,133.50 = 76,636.88/x
  3. Step 3: Cross multiply
    116,089.00x = 174,133.50 × 76,636.88
  4. Step 4: Simplify right side
    116,089.00x = 13,345,048,617.93
  5. Step 5: Solve for x
    x = 13,345,048,617.93/116,089.00
  6. Step 6: Final answer
    x = 114,955.33

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1.5x scale

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.