Home / 92,582.70-127,763.49-50,140.26

Finding the Fourth Proportional to 92,582.70, 127,763.49 and 50,140.26

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Solution

The fourth proportional to 92,582.70, 127,763.49 and 50,140.26 is: 69,193.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,582.70 : 127,763.49 = 50,140.26 : x
  2. Step 2: Convert to fraction form
    92,582.70/127,763.49 = 50,140.26/x
  3. Step 3: Cross multiply
    92,582.70x = 127,763.49 × 50,140.26
  4. Step 4: Simplify right side
    92,582.70x = 6,406,094,607.11
  5. Step 5: Solve for x
    x = 6,406,094,607.11/92,582.70
  6. Step 6: Final answer
    x = 69,193.21

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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.