Home / 123,032.45-184,548.64-70,404.73

Finding the Fourth Proportional to 123,032.45, 184,548.64 and 70,404.73

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Solution

The fourth proportional to 123,032.45, 184,548.64 and 70,404.73 is: 105,607.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,032.45 : 184,548.64 = 70,404.73 : x
  2. Step 2: Convert to fraction form
    123,032.45/184,548.64 = 70,404.73/x
  3. Step 3: Cross multiply
    123,032.45x = 184,548.64 × 70,404.73
  4. Step 4: Simplify right side
    123,032.45x = 12,993,097,171.07
  5. Step 5: Solve for x
    x = 12,993,097,171.07/123,032.45
  6. Step 6: Final answer
    x = 105,607.07

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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.