Home / 98,864.78-148,295.91-23,985.50

Finding the Fourth Proportional to 98,864.78, 148,295.91 and 23,985.50

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Solution

The fourth proportional to 98,864.78, 148,295.91 and 23,985.50 is: 35,977.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,864.78 : 148,295.91 = 23,985.50 : x
  2. Step 2: Convert to fraction form
    98,864.78/148,295.91 = 23,985.50/x
  3. Step 3: Cross multiply
    98,864.78x = 148,295.91 × 23,985.50
  4. Step 4: Simplify right side
    98,864.78x = 3,556,951,549.31
  5. Step 5: Solve for x
    x = 3,556,951,549.31/98,864.78
  6. Step 6: Final answer
    x = 35,977.94

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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.