Home / 99,350.01-149,090.67-46,774.53

Finding the Fourth Proportional to 99,350.01, 149,090.67 and 46,774.53

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Solution

The fourth proportional to 99,350.01, 149,090.67 and 46,774.53 is: 70,192.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,350.01 : 149,090.67 = 46,774.53 : x
  2. Step 2: Convert to fraction form
    99,350.01/149,090.67 = 46,774.53/x
  3. Step 3: Cross multiply
    99,350.01x = 149,090.67 × 46,774.53
  4. Step 4: Simplify right side
    99,350.01x = 6,973,646,016.64
  5. Step 5: Solve for x
    x = 6,973,646,016.64/99,350.01
  6. Step 6: Final answer
    x = 70,192.71

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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.