Home / 97,748.40-146,593.80-38,564.40

Finding the Fourth Proportional to 97,748.40, 146,593.80 and 38,564.40

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Solution

The fourth proportional to 97,748.40, 146,593.80 and 38,564.40 is: 57,835.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,748.40 : 146,593.80 = 38,564.40 : x
  2. Step 2: Convert to fraction form
    97,748.40/146,593.80 = 38,564.40/x
  3. Step 3: Cross multiply
    97,748.40x = 146,593.80 × 38,564.40
  4. Step 4: Simplify right side
    97,748.40x = 5,653,301,940.72
  5. Step 5: Solve for x
    x = 5,653,301,940.72/97,748.40
  6. Step 6: Final answer
    x = 57,835.24

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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.