Home / 61,620.06-92,430.12-17,253.36

Finding the Fourth Proportional to 61,620.06, 92,430.12 and 17,253.36

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Solution

The fourth proportional to 61,620.06, 92,430.12 and 17,253.36 is: 25,880.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,620.06 : 92,430.12 = 17,253.36 : x
  2. Step 2: Convert to fraction form
    61,620.06/92,430.12 = 17,253.36/x
  3. Step 3: Cross multiply
    61,620.06x = 92,430.12 × 17,253.36
  4. Step 4: Simplify right side
    61,620.06x = 1,594,730,135.20
  5. Step 5: Solve for x
    x = 1,594,730,135.20/61,620.06
  6. Step 6: Final answer
    x = 25,880.05

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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.