Home / 171,462.47-257,188.84-59,140.58

Finding the Fourth Proportional to 171,462.47, 257,188.84 and 59,140.58

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Solution

The fourth proportional to 171,462.47, 257,188.84 and 59,140.58 is: 88,709.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,462.47 : 257,188.84 = 59,140.58 : x
  2. Step 2: Convert to fraction form
    171,462.47/257,188.84 = 59,140.58/x
  3. Step 3: Cross multiply
    171,462.47x = 257,188.84 × 59,140.58
  4. Step 4: Simplify right side
    171,462.47x = 15,210,295,733.33
  5. Step 5: Solve for x
    x = 15,210,295,733.33/171,462.47
  6. Step 6: Final answer
    x = 88,709.19

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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.