Home / 184,347.59-254,400.21-103,776.35

Finding the Fourth Proportional to 184,347.59, 254,400.21 and 103,776.35

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Solution

The fourth proportional to 184,347.59, 254,400.21 and 103,776.35 is: 143,211.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,347.59 : 254,400.21 = 103,776.35 : x
  2. Step 2: Convert to fraction form
    184,347.59/254,400.21 = 103,776.35/x
  3. Step 3: Cross multiply
    184,347.59x = 254,400.21 × 103,776.35
  4. Step 4: Simplify right side
    184,347.59x = 26,400,723,961.03
  5. Step 5: Solve for x
    x = 26,400,723,961.03/184,347.59
  6. Step 6: Final answer
    x = 143,211.66

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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.