Home / 123,070.20-184,580.10-34,301.40

Finding the Fourth Proportional to 123,070.20, 184,580.10 and 34,301.40

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Solution

The fourth proportional to 123,070.20, 184,580.10 and 34,301.40 is: 51,445.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,070.20 : 184,580.10 = 34,301.40 : x
  2. Step 2: Convert to fraction form
    123,070.20/184,580.10 = 34,301.40/x
  3. Step 3: Cross multiply
    123,070.20x = 184,580.10 × 34,301.40
  4. Step 4: Simplify right side
    123,070.20x = 6,331,355,842.14
  5. Step 5: Solve for x
    x = 6,331,355,842.14/123,070.20
  6. Step 6: Final answer
    x = 51,445.08

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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.