Home / 116,422.46-174,487.70-49,784.38

Finding the Fourth Proportional to 116,422.46, 174,487.70 and 49,784.38

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Solution

The fourth proportional to 116,422.46, 174,487.70 and 49,784.38 is: 74,614.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,422.46 : 174,487.70 = 49,784.38 : x
  2. Step 2: Convert to fraction form
    116,422.46/174,487.70 = 49,784.38/x
  3. Step 3: Cross multiply
    116,422.46x = 174,487.70 × 49,784.38
  4. Step 4: Simplify right side
    116,422.46x = 8,686,761,962.13
  5. Step 5: Solve for x
    x = 8,686,761,962.13/116,422.46
  6. Step 6: Final answer
    x = 74,614.14

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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.