Home / 94,874.91-130,914.69-60,929.36

Finding the Fourth Proportional to 94,874.91, 130,914.69 and 60,929.36

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Solution

The fourth proportional to 94,874.91, 130,914.69 and 60,929.36 is: 84,074.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,874.91 : 130,914.69 = 60,929.36 : x
  2. Step 2: Convert to fraction form
    94,874.91/130,914.69 = 60,929.36/x
  3. Step 3: Cross multiply
    94,874.91x = 130,914.69 × 60,929.36
  4. Step 4: Simplify right side
    94,874.91x = 7,976,549,048.97
  5. Step 5: Solve for x
    x = 7,976,549,048.97/94,874.91
  6. Step 6: Final answer
    x = 84,074.38

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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.