Home / 124,389.24-186,525.48-45,448.26

Finding the Fourth Proportional to 124,389.24, 186,525.48 and 45,448.26

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Solution

The fourth proportional to 124,389.24, 186,525.48 and 45,448.26 is: 68,151.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,389.24 : 186,525.48 = 45,448.26 : x
  2. Step 2: Convert to fraction form
    124,389.24/186,525.48 = 45,448.26/x
  3. Step 3: Cross multiply
    124,389.24x = 186,525.48 × 45,448.26
  4. Step 4: Simplify right side
    124,389.24x = 8,477,258,511.66
  5. Step 5: Solve for x
    x = 8,477,258,511.66/124,389.24
  6. Step 6: Final answer
    x = 68,151.06

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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.