Home / 101,733.84-140,364.59-58,710.38

Finding the Fourth Proportional to 101,733.84, 140,364.59 and 58,710.38

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Solution

The fourth proportional to 101,733.84, 140,364.59 and 58,710.38 is: 81,004.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,733.84 : 140,364.59 = 58,710.38 : x
  2. Step 2: Convert to fraction form
    101,733.84/140,364.59 = 58,710.38/x
  3. Step 3: Cross multiply
    101,733.84x = 140,364.59 × 58,710.38
  4. Step 4: Simplify right side
    101,733.84x = 8,240,857,422.07
  5. Step 5: Solve for x
    x = 8,240,857,422.07/101,733.84
  6. Step 6: Final answer
    x = 81,004.09

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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.