Home / 97,564.86-146,330.28-27,427.50

Finding the Fourth Proportional to 97,564.86, 146,330.28 and 27,427.50

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Solution

The fourth proportional to 97,564.86, 146,330.28 and 27,427.50 is: 41,136.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,564.86 : 146,330.28 = 27,427.50 : x
  2. Step 2: Convert to fraction form
    97,564.86/146,330.28 = 27,427.50/x
  3. Step 3: Cross multiply
    97,564.86x = 146,330.28 × 27,427.50
  4. Step 4: Simplify right side
    97,564.86x = 4,013,473,754.70
  5. Step 5: Solve for x
    x = 4,013,473,754.70/97,564.86
  6. Step 6: Final answer
    x = 41,136.47

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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.