Home / 74,066.34-111,096.96-29,681.16

Finding the Fourth Proportional to 74,066.34, 111,096.96 and 29,681.16

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Solution

The fourth proportional to 74,066.34, 111,096.96 and 29,681.16 is: 44,520.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,066.34 : 111,096.96 = 29,681.16 : x
  2. Step 2: Convert to fraction form
    74,066.34/111,096.96 = 29,681.16/x
  3. Step 3: Cross multiply
    74,066.34x = 111,096.96 × 29,681.16
  4. Step 4: Simplify right side
    74,066.34x = 3,297,486,645.27
  5. Step 5: Solve for x
    x = 3,297,486,645.27/74,066.34
  6. Step 6: Final answer
    x = 44,520.72

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1.5x scale

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.