Home / 98,907.31-136,483.26-58,614.25

Finding the Fourth Proportional to 98,907.31, 136,483.26 and 58,614.25

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Solution

The fourth proportional to 98,907.31, 136,483.26 and 58,614.25 is: 80,882.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,907.31 : 136,483.26 = 58,614.25 : x
  2. Step 2: Convert to fraction form
    98,907.31/136,483.26 = 58,614.25/x
  3. Step 3: Cross multiply
    98,907.31x = 136,483.26 × 58,614.25
  4. Step 4: Simplify right side
    98,907.31x = 7,999,863,922.46
  5. Step 5: Solve for x
    x = 7,999,863,922.46/98,907.31
  6. Step 6: Final answer
    x = 80,882.43

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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.