Home / 94,106.14-129,866.57-51,085.61

Finding the Fourth Proportional to 94,106.14, 129,866.57 and 51,085.61

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Solution

The fourth proportional to 94,106.14, 129,866.57 and 51,085.61 is: 70,498.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,106.14 : 129,866.57 = 51,085.61 : x
  2. Step 2: Convert to fraction form
    94,106.14/129,866.57 = 51,085.61/x
  3. Step 3: Cross multiply
    94,106.14x = 129,866.57 × 51,085.61
  4. Step 4: Simplify right side
    94,106.14x = 6,634,312,042.30
  5. Step 5: Solve for x
    x = 6,634,312,042.30/94,106.14
  6. Step 6: Final answer
    x = 70,498.19

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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.