Home / 106,576.95-147,075.51-58,830.29

Finding the Fourth Proportional to 106,576.95, 147,075.51 and 58,830.29

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Solution

The fourth proportional to 106,576.95, 147,075.51 and 58,830.29 is: 81,185.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,576.95 : 147,075.51 = 58,830.29 : x
  2. Step 2: Convert to fraction form
    106,576.95/147,075.51 = 58,830.29/x
  3. Step 3: Cross multiply
    106,576.95x = 147,075.51 × 58,830.29
  4. Step 4: Simplify right side
    106,576.95x = 8,652,494,905.20
  5. Step 5: Solve for x
    x = 8,652,494,905.20/106,576.95
  6. Step 6: Final answer
    x = 81,185.42

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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.