Home / 73,554.40-110,387.28-53,884.08

Finding the Fourth Proportional to 73,554.40, 110,387.28 and 53,884.08

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Solution

The fourth proportional to 73,554.40, 110,387.28 and 53,884.08 is: 80,866.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,554.40 : 110,387.28 = 53,884.08 : x
  2. Step 2: Convert to fraction form
    73,554.40/110,387.28 = 53,884.08/x
  3. Step 3: Cross multiply
    73,554.40x = 110,387.28 × 53,884.08
  4. Step 4: Simplify right side
    73,554.40x = 5,948,117,026.50
  5. Step 5: Solve for x
    x = 5,948,117,026.50/73,554.40
  6. Step 6: Final answer
    x = 80,866.91

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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.