Home / 56,885.66-85,325.30-17,442.67

Finding the Fourth Proportional to 56,885.66, 85,325.30 and 17,442.67

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Solution

The fourth proportional to 56,885.66, 85,325.30 and 17,442.67 is: 26,163.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,885.66 : 85,325.30 = 17,442.67 : x
  2. Step 2: Convert to fraction form
    56,885.66/85,325.30 = 17,442.67/x
  3. Step 3: Cross multiply
    56,885.66x = 85,325.30 × 17,442.67
  4. Step 4: Simplify right side
    56,885.66x = 1,488,300,623.92
  5. Step 5: Solve for x
    x = 1,488,300,623.92/56,885.66
  6. Step 6: Final answer
    x = 26,163.02

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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.