Home / 63,425.15-95,130.16-16,681.67

Finding the Fourth Proportional to 63,425.15, 95,130.16 and 16,681.67

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Solution

The fourth proportional to 63,425.15, 95,130.16 and 16,681.67 is: 25,020.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,425.15 : 95,130.16 = 16,681.67 : x
  2. Step 2: Convert to fraction form
    63,425.15/95,130.16 = 16,681.67/x
  3. Step 3: Cross multiply
    63,425.15x = 95,130.16 × 16,681.67
  4. Step 4: Simplify right side
    63,425.15x = 1,586,929,418.81
  5. Step 5: Solve for x
    x = 1,586,929,418.81/63,425.15
  6. Step 6: Final answer
    x = 25,020.51

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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.