Home / 96,401.76-133,030.56-53,964.48

Finding the Fourth Proportional to 96,401.76, 133,030.56 and 53,964.48

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Solution

The fourth proportional to 96,401.76, 133,030.56 and 53,964.48 is: 74,468.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,401.76 : 133,030.56 = 53,964.48 : x
  2. Step 2: Convert to fraction form
    96,401.76/133,030.56 = 53,964.48/x
  3. Step 3: Cross multiply
    96,401.76x = 133,030.56 × 53,964.48
  4. Step 4: Simplify right side
    96,401.76x = 7,178,924,994.51
  5. Step 5: Solve for x
    x = 7,178,924,994.51/96,401.76
  6. Step 6: Final answer
    x = 74,468.82

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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.