Home / 74,130.03-111,194.14-29,756.01

Finding the Fourth Proportional to 74,130.03, 111,194.14 and 29,756.01

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Solution

The fourth proportional to 74,130.03, 111,194.14 and 29,756.01 is: 44,633.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,130.03 : 111,194.14 = 29,756.01 : x
  2. Step 2: Convert to fraction form
    74,130.03/111,194.14 = 29,756.01/x
  3. Step 3: Cross multiply
    74,130.03x = 111,194.14 × 29,756.01
  4. Step 4: Simplify right side
    74,130.03x = 3,308,693,311.42
  5. Step 5: Solve for x
    x = 3,308,693,311.42/74,130.03
  6. Step 6: Final answer
    x = 44,633.64

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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.