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Finding the Fourth Proportional to 233,531.80, 350,168.10 and 93,131.80

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Solution

The fourth proportional to 233,531.80, 350,168.10 and 93,131.80 is: 139,646.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,531.80 : 350,168.10 = 93,131.80 : x
  2. Step 2: Convert to fraction form
    233,531.80/350,168.10 = 93,131.80/x
  3. Step 3: Cross multiply
    233,531.80x = 350,168.10 × 93,131.80
  4. Step 4: Simplify right side
    233,531.80x = 32,611,785,455.58
  5. Step 5: Solve for x
    x = 32,611,785,455.58/233,531.80
  6. Step 6: Final answer
    x = 139,646.02

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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.