Home / 88,704.01-122,438.67-54,723.07

Finding the Fourth Proportional to 88,704.01, 122,438.67 and 54,723.07

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Solution

The fourth proportional to 88,704.01, 122,438.67 and 54,723.07 is: 75,534.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,704.01 : 122,438.67 = 54,723.07 : x
  2. Step 2: Convert to fraction form
    88,704.01/122,438.67 = 54,723.07/x
  3. Step 3: Cross multiply
    88,704.01x = 122,438.67 × 54,723.07
  4. Step 4: Simplify right side
    88,704.01x = 6,700,219,909.12
  5. Step 5: Solve for x
    x = 6,700,219,909.12/88,704.01
  6. Step 6: Final answer
    x = 75,534.58

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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.