Home / 92,266.39-127,359.06-57,368.35

Finding the Fourth Proportional to 92,266.39, 127,359.06 and 57,368.35

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Solution

The fourth proportional to 92,266.39, 127,359.06 and 57,368.35 is: 79,187.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,266.39 : 127,359.06 = 57,368.35 : x
  2. Step 2: Convert to fraction form
    92,266.39/127,359.06 = 57,368.35/x
  3. Step 3: Cross multiply
    92,266.39x = 127,359.06 × 57,368.35
  4. Step 4: Simplify right side
    92,266.39x = 7,306,379,129.75
  5. Step 5: Solve for x
    x = 7,306,379,129.75/92,266.39
  6. Step 6: Final answer
    x = 79,187.87

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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.