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Finding the Fourth Proportional to 201,185.04, 301,799.44 and 74,810.46

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Solution

The fourth proportional to 201,185.04, 301,799.44 and 74,810.46 is: 112,223.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,185.04 : 301,799.44 = 74,810.46 : x
  2. Step 2: Convert to fraction form
    201,185.04/301,799.44 = 74,810.46/x
  3. Step 3: Cross multiply
    201,185.04x = 301,799.44 × 74,810.46
  4. Step 4: Simplify right side
    201,185.04x = 22,577,754,934.14
  5. Step 5: Solve for x
    x = 22,577,754,934.14/201,185.04
  6. Step 6: Final answer
    x = 112,223.83

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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.