Home / 94,721.62-130,763.10-58,923.16

Finding the Fourth Proportional to 94,721.62, 130,763.10 and 58,923.16

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Solution

The fourth proportional to 94,721.62, 130,763.10 and 58,923.16 is: 81,343.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,721.62 : 130,763.10 = 58,923.16 : x
  2. Step 2: Convert to fraction form
    94,721.62/130,763.10 = 58,923.16/x
  3. Step 3: Cross multiply
    94,721.62x = 130,763.10 × 58,923.16
  4. Step 4: Simplify right side
    94,721.62x = 7,704,975,063.40
  5. Step 5: Solve for x
    x = 7,704,975,063.40/94,721.62
  6. Step 6: Final answer
    x = 81,343.36

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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.