Home / 184,154.30-254,130.38-103,581.88

Finding the Fourth Proportional to 184,154.30, 254,130.38 and 103,581.88

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Solution

The fourth proportional to 184,154.30, 254,130.38 and 103,581.88 is: 142,941.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,154.30 : 254,130.38 = 103,581.88 : x
  2. Step 2: Convert to fraction form
    184,154.30/254,130.38 = 103,581.88/x
  3. Step 3: Cross multiply
    184,154.30x = 254,130.38 × 103,581.88
  4. Step 4: Simplify right side
    184,154.30x = 26,323,302,466.81
  5. Step 5: Solve for x
    x = 26,323,302,466.81/184,154.30
  6. Step 6: Final answer
    x = 142,941.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.