Home / 97,353.84-134,350.05-57,096.65

Finding the Fourth Proportional to 97,353.84, 134,350.05 and 57,096.65

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Solution

The fourth proportional to 97,353.84, 134,350.05 and 57,096.65 is: 78,794.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,353.84 : 134,350.05 = 57,096.65 : x
  2. Step 2: Convert to fraction form
    97,353.84/134,350.05 = 57,096.65/x
  3. Step 3: Cross multiply
    97,353.84x = 134,350.05 × 57,096.65
  4. Step 4: Simplify right side
    97,353.84x = 7,670,937,110.58
  5. Step 5: Solve for x
    x = 7,670,937,110.58/97,353.84
  6. Step 6: Final answer
    x = 78,794.40

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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.