Home / 171,828.16-257,680.44-59,477.92

Finding the Fourth Proportional to 171,828.16, 257,680.44 and 59,477.92

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Solution

The fourth proportional to 171,828.16, 257,680.44 and 59,477.92 is: 89,195.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,828.16 : 257,680.44 = 59,477.92 : x
  2. Step 2: Convert to fraction form
    171,828.16/257,680.44 = 59,477.92/x
  3. Step 3: Cross multiply
    171,828.16x = 257,680.44 × 59,477.92
  4. Step 4: Simplify right side
    171,828.16x = 15,326,296,595.88
  5. Step 5: Solve for x
    x = 15,326,296,595.88/171,828.16
  6. Step 6: Final answer
    x = 89,195.49

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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.