Home / 88,525.92-122,105.04-52,688.28

Finding the Fourth Proportional to 88,525.92, 122,105.04 and 52,688.28

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Solution

The fourth proportional to 88,525.92, 122,105.04 and 52,688.28 is: 72,673.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,525.92 : 122,105.04 = 52,688.28 : x
  2. Step 2: Convert to fraction form
    88,525.92/122,105.04 = 52,688.28/x
  3. Step 3: Cross multiply
    88,525.92x = 122,105.04 × 52,688.28
  4. Step 4: Simplify right side
    88,525.92x = 6,433,504,536.93
  5. Step 5: Solve for x
    x = 6,433,504,536.93/88,525.92
  6. Step 6: Final answer
    x = 72,673.68

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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.