Home / 107,097.36-147,795.24-59,351.52

Finding the Fourth Proportional to 107,097.36, 147,795.24 and 59,351.52

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Solution

The fourth proportional to 107,097.36, 147,795.24 and 59,351.52 is: 81,905.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,097.36 : 147,795.24 = 59,351.52 : x
  2. Step 2: Convert to fraction form
    107,097.36/147,795.24 = 59,351.52/x
  3. Step 3: Cross multiply
    107,097.36x = 147,795.24 × 59,351.52
  4. Step 4: Simplify right side
    107,097.36x = 8,771,872,142.76
  5. Step 5: Solve for x
    x = 8,771,872,142.76/107,097.36
  6. Step 6: Final answer
    x = 81,905.59

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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.