Home / 199,573.31-275,411.18-136,022.13

Finding the Fourth Proportional to 199,573.31, 275,411.18 and 136,022.13

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Solution

The fourth proportional to 199,573.31, 275,411.18 and 136,022.13 is: 187,710.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,573.31 : 275,411.18 = 136,022.13 : x
  2. Step 2: Convert to fraction form
    199,573.31/275,411.18 = 136,022.13/x
  3. Step 3: Cross multiply
    199,573.31x = 275,411.18 × 136,022.13
  4. Step 4: Simplify right side
    199,573.31x = 37,462,014,649.30
  5. Step 5: Solve for x
    x = 37,462,014,649.30/199,573.31
  6. Step 6: Final answer
    x = 187,710.54

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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.