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Finding the Fourth Proportional to 233,479.80, 350,090.10 and 93,079.80

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Solution

The fourth proportional to 233,479.80, 350,090.10 and 93,079.80 is: 139,568.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,479.80 : 350,090.10 = 93,079.80 : x
  2. Step 2: Convert to fraction form
    233,479.80/350,090.10 = 93,079.80/x
  3. Step 3: Cross multiply
    233,479.80x = 350,090.10 × 93,079.80
  4. Step 4: Simplify right side
    233,479.80x = 32,586,316,489.98
  5. Step 5: Solve for x
    x = 32,586,316,489.98/233,479.80
  6. Step 6: Final answer
    x = 139,568.03

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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.