Home / 88,525.36-122,168.28-54,526.96

Finding the Fourth Proportional to 88,525.36, 122,168.28 and 54,526.96

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Solution

The fourth proportional to 88,525.36, 122,168.28 and 54,526.96 is: 75,249.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,525.36 : 122,168.28 = 54,526.96 : x
  2. Step 2: Convert to fraction form
    88,525.36/122,168.28 = 54,526.96/x
  3. Step 3: Cross multiply
    88,525.36x = 122,168.28 × 54,526.96
  4. Step 4: Simplify right side
    88,525.36x = 6,661,464,916.83
  5. Step 5: Solve for x
    x = 6,661,464,916.83/88,525.36
  6. Step 6: Final answer
    x = 75,249.23

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1.5x scale

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.