Home / 97,533.31-146,329.46-69,125.21

Finding the Fourth Proportional to 97,533.31, 146,329.46 and 69,125.21

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Solution

The fourth proportional to 97,533.31, 146,329.46 and 69,125.21 is: 103,708.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,533.31 : 146,329.46 = 69,125.21 : x
  2. Step 2: Convert to fraction form
    97,533.31/146,329.46 = 69,125.21/x
  3. Step 3: Cross multiply
    97,533.31x = 146,329.46 × 69,125.21
  4. Step 4: Simplify right side
    97,533.31x = 10,115,054,165.23
  5. Step 5: Solve for x
    x = 10,115,054,165.23/97,533.31
  6. Step 6: Final answer
    x = 103,708.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.