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Finding the Fourth Proportional to 233,690.06, 350,499.56 and 65,192.65

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Solution

The fourth proportional to 233,690.06, 350,499.56 and 65,192.65 is: 97,779.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,690.06 : 350,499.56 = 65,192.65 : x
  2. Step 2: Convert to fraction form
    233,690.06/350,499.56 = 65,192.65/x
  3. Step 3: Cross multiply
    233,690.06x = 350,499.56 × 65,192.65
  4. Step 4: Simplify right side
    233,690.06x = 22,849,993,938.02
  5. Step 5: Solve for x
    x = 22,849,993,938.02/233,690.06
  6. Step 6: Final answer
    x = 97,779.06

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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.