Home / 89,925.79-134,888.58-26,745.65

Finding the Fourth Proportional to 89,925.79, 134,888.58 and 26,745.65

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Solution

The fourth proportional to 89,925.79, 134,888.58 and 26,745.65 is: 40,118.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,925.79 : 134,888.58 = 26,745.65 : x
  2. Step 2: Convert to fraction form
    89,925.79/134,888.58 = 26,745.65/x
  3. Step 3: Cross multiply
    89,925.79x = 134,888.58 × 26,745.65
  4. Step 4: Simplify right side
    89,925.79x = 3,607,682,749.68
  5. Step 5: Solve for x
    x = 3,607,682,749.68/89,925.79
  6. Step 6: Final answer
    x = 40,118.44

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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.