Home / 123,330.08-184,997.16-39,090.93

Finding the Fourth Proportional to 123,330.08, 184,997.16 and 39,090.93

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Solution

The fourth proportional to 123,330.08, 184,997.16 and 39,090.93 is: 58,637.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,330.08 : 184,997.16 = 39,090.93 : x
  2. Step 2: Convert to fraction form
    123,330.08/184,997.16 = 39,090.93/x
  3. Step 3: Cross multiply
    123,330.08x = 184,997.16 × 39,090.93
  4. Step 4: Simplify right side
    123,330.08x = 7,231,711,031.76
  5. Step 5: Solve for x
    x = 7,231,711,031.76/123,330.08
  6. Step 6: Final answer
    x = 58,637.04

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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.