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Finding the Fourth Proportional to 201,901.65, 302,797.80 and 59,746.65

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Solution

The fourth proportional to 201,901.65, 302,797.80 and 59,746.65 is: 89,603.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,901.65 : 302,797.80 = 59,746.65 : x
  2. Step 2: Convert to fraction form
    201,901.65/302,797.80 = 59,746.65/x
  3. Step 3: Cross multiply
    201,901.65x = 302,797.80 × 59,746.65
  4. Step 4: Simplify right side
    201,901.65x = 18,091,154,177.37
  5. Step 5: Solve for x
    x = 18,091,154,177.37/201,901.65
  6. Step 6: Final answer
    x = 89,603.80

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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.