Home / 92,517.08-127,676.04-56,206.16

Finding the Fourth Proportional to 92,517.08, 127,676.04 and 56,206.16

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Solution

The fourth proportional to 92,517.08, 127,676.04 and 56,206.16 is: 77,566.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,517.08 : 127,676.04 = 56,206.16 : x
  2. Step 2: Convert to fraction form
    92,517.08/127,676.04 = 56,206.16/x
  3. Step 3: Cross multiply
    92,517.08x = 127,676.04 × 56,206.16
  4. Step 4: Simplify right side
    92,517.08x = 7,176,179,294.03
  5. Step 5: Solve for x
    x = 7,176,179,294.03/92,517.08
  6. Step 6: Final answer
    x = 77,566.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.