Home / 94,328.70-130,192.08-54,069.42

Finding the Fourth Proportional to 94,328.70, 130,192.08 and 54,069.42

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Solution

The fourth proportional to 94,328.70, 130,192.08 and 54,069.42 is: 74,626.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,328.70 : 130,192.08 = 54,069.42 : x
  2. Step 2: Convert to fraction form
    94,328.70/130,192.08 = 54,069.42/x
  3. Step 3: Cross multiply
    94,328.70x = 130,192.08 × 54,069.42
  4. Step 4: Simplify right side
    94,328.70x = 7,039,410,254.19
  5. Step 5: Solve for x
    x = 7,039,410,254.19/94,328.70
  6. Step 6: Final answer
    x = 74,626.39

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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.