Home / 96,434.15-133,090.49-53,984.48

Finding the Fourth Proportional to 96,434.15, 133,090.49 and 53,984.48

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Solution

The fourth proportional to 96,434.15, 133,090.49 and 53,984.48 is: 74,504.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,434.15 : 133,090.49 = 53,984.48 : x
  2. Step 2: Convert to fraction form
    96,434.15/133,090.49 = 53,984.48/x
  3. Step 3: Cross multiply
    96,434.15x = 133,090.49 × 53,984.48
  4. Step 4: Simplify right side
    96,434.15x = 7,184,820,365.10
  5. Step 5: Solve for x
    x = 7,184,820,365.10/96,434.15
  6. Step 6: Final answer
    x = 74,504.94

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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.