Home / 104,962.76-144,843.13-59,634.45

Finding the Fourth Proportional to 104,962.76, 144,843.13 and 59,634.45

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Solution

The fourth proportional to 104,962.76, 144,843.13 and 59,634.45 is: 82,292.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,962.76 : 144,843.13 = 59,634.45 : x
  2. Step 2: Convert to fraction form
    104,962.76/144,843.13 = 59,634.45/x
  3. Step 3: Cross multiply
    104,962.76x = 144,843.13 × 59,634.45
  4. Step 4: Simplify right side
    104,962.76x = 8,637,640,393.83
  5. Step 5: Solve for x
    x = 8,637,640,393.83/104,962.76
  6. Step 6: Final answer
    x = 82,292.43

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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.