Home / 193,525.65-267,018.66-112,907.16

Finding the Fourth Proportional to 193,525.65, 267,018.66 and 112,907.16

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Solution

The fourth proportional to 193,525.65, 267,018.66 and 112,907.16 is: 155,784.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,525.65 : 267,018.66 = 112,907.16 : x
  2. Step 2: Convert to fraction form
    193,525.65/267,018.66 = 112,907.16/x
  3. Step 3: Cross multiply
    193,525.65x = 267,018.66 × 112,907.16
  4. Step 4: Simplify right side
    193,525.65x = 30,148,318,567.61
  5. Step 5: Solve for x
    x = 30,148,318,567.61/193,525.65
  6. Step 6: Final answer
    x = 155,784.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.