Home / 91,262.27-136,560.35-53,840.27

Finding the Fourth Proportional to 91,262.27, 136,560.35 and 53,840.27

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Solution

The fourth proportional to 91,262.27, 136,560.35 and 53,840.27 is: 80,563.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,262.27 : 136,560.35 = 53,840.27 : x
  2. Step 2: Convert to fraction form
    91,262.27/136,560.35 = 53,840.27/x
  3. Step 3: Cross multiply
    91,262.27x = 136,560.35 × 53,840.27
  4. Step 4: Simplify right side
    91,262.27x = 7,352,445,567.09
  5. Step 5: Solve for x
    x = 7,352,445,567.09/91,262.27
  6. Step 6: Final answer
    x = 80,563.92

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1.5x scale

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.