Home / 94,111.83-129,874.66-51,091.38

Finding the Fourth Proportional to 94,111.83, 129,874.66 and 51,091.38

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Solution

The fourth proportional to 94,111.83, 129,874.66 and 51,091.38 is: 70,506.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,111.83 : 129,874.66 = 51,091.38 : x
  2. Step 2: Convert to fraction form
    94,111.83/129,874.66 = 51,091.38/x
  3. Step 3: Cross multiply
    94,111.83x = 129,874.66 × 51,091.38
  4. Step 4: Simplify right side
    94,111.83x = 6,635,475,478.70
  5. Step 5: Solve for x
    x = 6,635,475,478.70/94,111.83
  6. Step 6: Final answer
    x = 70,506.28

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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.