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Finding the Fourth Proportional to 201,346.04, 302,020.84 and 61,104.64

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Solution

The fourth proportional to 201,346.04, 302,020.84 and 61,104.64 is: 91,657.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,346.04 : 302,020.84 = 61,104.64 : x
  2. Step 2: Convert to fraction form
    201,346.04/302,020.84 = 61,104.64/x
  3. Step 3: Cross multiply
    201,346.04x = 302,020.84 × 61,104.64
  4. Step 4: Simplify right side
    201,346.04x = 18,454,874,700.70
  5. Step 5: Solve for x
    x = 18,454,874,700.70/201,346.04
  6. Step 6: Final answer
    x = 91,657.50

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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.