Home / 94,383.48-130,254.58-54,103.94

Finding the Fourth Proportional to 94,383.48, 130,254.58 and 54,103.94

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Solution

The fourth proportional to 94,383.48, 130,254.58 and 54,103.94 is: 74,666.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,383.48 : 130,254.58 = 54,103.94 : x
  2. Step 2: Convert to fraction form
    94,383.48/130,254.58 = 54,103.94/x
  3. Step 3: Cross multiply
    94,383.48x = 130,254.58 × 54,103.94
  4. Step 4: Simplify right side
    94,383.48x = 7,047,285,981.05
  5. Step 5: Solve for x
    x = 7,047,285,981.05/94,383.48
  6. Step 6: Final answer
    x = 74,666.52

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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.