Home / 171,290.24-256,871.46-58,938.68

Finding the Fourth Proportional to 171,290.24, 256,871.46 and 58,938.68

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Solution

The fourth proportional to 171,290.24, 256,871.46 and 58,938.68 is: 88,386.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,290.24 : 256,871.46 = 58,938.68 : x
  2. Step 2: Convert to fraction form
    171,290.24/256,871.46 = 58,938.68/x
  3. Step 3: Cross multiply
    171,290.24x = 256,871.46 × 58,938.68
  4. Step 4: Simplify right side
    171,290.24x = 15,139,664,782.07
  5. Step 5: Solve for x
    x = 15,139,664,782.07/171,290.24
  6. Step 6: Final answer
    x = 88,386.03

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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.