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Finding the Fourth Proportional to 101,068.65, 151,602.98 and 63,670.95

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Solution

The fourth proportional to 101,068.65, 151,602.98 and 63,670.95 is: 95,506.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,068.65 : 151,602.98 = 63,670.95 : x
  2. Step 2: Convert to fraction form
    101,068.65/151,602.98 = 63,670.95/x
  3. Step 3: Cross multiply
    101,068.65x = 151,602.98 × 63,670.95
  4. Step 4: Simplify right side
    101,068.65x = 9,652,705,441.08
  5. Step 5: Solve for x
    x = 9,652,705,441.08/101,068.65
  6. Step 6: Final answer
    x = 95,506.43

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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.