Home / 115,977.47-174,021.08-63,385.38

Finding the Fourth Proportional to 115,977.47, 174,021.08 and 63,385.38

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Solution

The fourth proportional to 115,977.47, 174,021.08 and 63,385.38 is: 95,108.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,977.47 : 174,021.08 = 63,385.38 : x
  2. Step 2: Convert to fraction form
    115,977.47/174,021.08 = 63,385.38/x
  3. Step 3: Cross multiply
    115,977.47x = 174,021.08 × 63,385.38
  4. Step 4: Simplify right side
    115,977.47x = 11,030,391,966.88
  5. Step 5: Solve for x
    x = 11,030,391,966.88/115,977.47
  6. Step 6: Final answer
    x = 95,108.06

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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.