Home / 77,271.24-106,627.14-43,737.24

Finding the Fourth Proportional to 77,271.24, 106,627.14 and 43,737.24

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Solution

The fourth proportional to 77,271.24, 106,627.14 and 43,737.24 is: 60,353.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,271.24 : 106,627.14 = 43,737.24 : x
  2. Step 2: Convert to fraction form
    77,271.24/106,627.14 = 43,737.24/x
  3. Step 3: Cross multiply
    77,271.24x = 106,627.14 × 43,737.24
  4. Step 4: Simplify right side
    77,271.24x = 4,663,576,812.69
  5. Step 5: Solve for x
    x = 4,663,576,812.69/77,271.24
  6. Step 6: Final answer
    x = 60,353.33

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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.