Home / 124,362.24-171,614.44-70,647.04

Finding the Fourth Proportional to 124,362.24, 171,614.44 and 70,647.04

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Solution

The fourth proportional to 124,362.24, 171,614.44 and 70,647.04 is: 97,489.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,362.24 : 171,614.44 = 70,647.04 : x
  2. Step 2: Convert to fraction form
    124,362.24/171,614.44 = 70,647.04/x
  3. Step 3: Cross multiply
    124,362.24x = 171,614.44 × 70,647.04
  4. Step 4: Simplify right side
    124,362.24x = 12,124,052,207.26
  5. Step 5: Solve for x
    x = 12,124,052,207.26/124,362.24
  6. Step 6: Final answer
    x = 97,489.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.