Home / 106,980.02-147,634.74-58,584

Finding the Fourth Proportional to 106,980.02, 147,634.74 and 58,584

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Solution

The fourth proportional to 106,980.02, 147,634.74 and 58,584 is: 80,847.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,980.02 : 147,634.74 = 58,584 : x
  2. Step 2: Convert to fraction form
    106,980.02/147,634.74 = 58,584/x
  3. Step 3: Cross multiply
    106,980.02x = 147,634.74 × 58,584
  4. Step 4: Simplify right side
    106,980.02x = 8,649,033,608.16
  5. Step 5: Solve for x
    x = 8,649,033,608.16/106,980.02
  6. Step 6: Final answer
    x = 80,847.19

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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.