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Finding the Fourth Proportional to 155,935.65, 233,411.40 and 151,014.90

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Solution

The fourth proportional to 155,935.65, 233,411.40 and 151,014.90 is: 226,045.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,935.65 : 233,411.40 = 151,014.90 : x
  2. Step 2: Convert to fraction form
    155,935.65/233,411.40 = 151,014.90/x
  3. Step 3: Cross multiply
    155,935.65x = 233,411.40 × 151,014.90
  4. Step 4: Simplify right side
    155,935.65x = 35,248,599,229.86
  5. Step 5: Solve for x
    x = 35,248,599,229.86/155,935.65
  6. Step 6: Final answer
    x = 226,045.80

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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.