Home / 84,510.06-116,622.15-48,697.98

Finding the Fourth Proportional to 84,510.06, 116,622.15 and 48,697.98

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Solution

The fourth proportional to 84,510.06, 116,622.15 and 48,697.98 is: 67,202.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,510.06 : 116,622.15 = 48,697.98 : x
  2. Step 2: Convert to fraction form
    84,510.06/116,622.15 = 48,697.98/x
  3. Step 3: Cross multiply
    84,510.06x = 116,622.15 × 48,697.98
  4. Step 4: Simplify right side
    84,510.06x = 5,679,263,128.26
  5. Step 5: Solve for x
    x = 5,679,263,128.26/84,510.06
  6. Step 6: Final answer
    x = 67,202.21

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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.