Home / 170,173.89-255,291.24-57,848.21

Finding the Fourth Proportional to 170,173.89, 255,291.24 and 57,848.21

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Solution

The fourth proportional to 170,173.89, 255,291.24 and 57,848.21 is: 86,782.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,173.89 : 255,291.24 = 57,848.21 : x
  2. Step 2: Convert to fraction form
    170,173.89/255,291.24 = 57,848.21/x
  3. Step 3: Cross multiply
    170,173.89x = 255,291.24 × 57,848.21
  4. Step 4: Simplify right side
    170,173.89x = 14,768,141,262.68
  5. Step 5: Solve for x
    x = 14,768,141,262.68/170,173.89
  6. Step 6: Final answer
    x = 86,782.65

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1.5x scale

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.