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Finding the Fourth Proportional to 111,544.39, 167,281.08 and 36,647.11

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Solution

The fourth proportional to 111,544.39, 167,281.08 and 36,647.11 is: 54,959.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,544.39 : 167,281.08 = 36,647.11 : x
  2. Step 2: Convert to fraction form
    111,544.39/167,281.08 = 36,647.11/x
  3. Step 3: Cross multiply
    111,544.39x = 167,281.08 × 36,647.11
  4. Step 4: Simplify right side
    111,544.39x = 6,130,368,139.68
  5. Step 5: Solve for x
    x = 6,130,368,139.68/111,544.39
  6. Step 6: Final answer
    x = 54,959.00

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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.