Home / 163,032.37-224,938.67-105,674.09

Finding the Fourth Proportional to 163,032.37, 224,938.67 and 105,674.09

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Solution

The fourth proportional to 163,032.37, 224,938.67 and 105,674.09 is: 145,800.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,032.37 : 224,938.67 = 105,674.09 : x
  2. Step 2: Convert to fraction form
    163,032.37/224,938.67 = 105,674.09/x
  3. Step 3: Cross multiply
    163,032.37x = 224,938.67 × 105,674.09
  4. Step 4: Simplify right side
    163,032.37x = 23,770,190,097.33
  5. Step 5: Solve for x
    x = 23,770,190,097.33/163,032.37
  6. Step 6: Final answer
    x = 145,800.43

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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.