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Finding the Fourth Proportional to 233,731.66, 350,344.77 and 93,335.98

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Solution

The fourth proportional to 233,731.66, 350,344.77 and 93,335.98 is: 139,903.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,731.66 : 350,344.77 = 93,335.98 : x
  2. Step 2: Convert to fraction form
    233,731.66/350,344.77 = 93,335.98/x
  3. Step 3: Cross multiply
    233,731.66x = 350,344.77 × 93,335.98
  4. Step 4: Simplify right side
    233,731.66x = 32,699,772,445.82
  5. Step 5: Solve for x
    x = 32,699,772,445.82/233,731.66
  6. Step 6: Final answer
    x = 139,903.05

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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.