Home / 94,762.43-130,772.10-54,484.06

Finding the Fourth Proportional to 94,762.43, 130,772.10 and 54,484.06

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Solution

The fourth proportional to 94,762.43, 130,772.10 and 54,484.06 is: 75,187.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,762.43 : 130,772.10 = 54,484.06 : x
  2. Step 2: Convert to fraction form
    94,762.43/130,772.10 = 54,484.06/x
  3. Step 3: Cross multiply
    94,762.43x = 130,772.10 × 54,484.06
  4. Step 4: Simplify right side
    94,762.43x = 7,124,994,288.87
  5. Step 5: Solve for x
    x = 7,124,994,288.87/94,762.43
  6. Step 6: Final answer
    x = 75,187.97

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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.