Home / 171,568.23-257,386.70-59,252.55

Finding the Fourth Proportional to 171,568.23, 257,386.70 and 59,252.55

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Solution

The fourth proportional to 171,568.23, 257,386.70 and 59,252.55 is: 88,890.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,568.23 : 257,386.70 = 59,252.55 : x
  2. Step 2: Convert to fraction form
    171,568.23/257,386.70 = 59,252.55/x
  3. Step 3: Cross multiply
    171,568.23x = 257,386.70 × 59,252.55
  4. Step 4: Simplify right side
    171,568.23x = 15,250,818,014.82
  5. Step 5: Solve for x
    x = 15,250,818,014.82/171,568.23
  6. Step 6: Final answer
    x = 88,890.69

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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.