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Finding the Fourth Proportional to 184,483.64, 254,587.80 and 107,988.92

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Solution

The fourth proportional to 184,483.64, 254,587.80 and 107,988.92 is: 149,024.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,483.64 : 254,587.80 = 107,988.92 : x
  2. Step 2: Convert to fraction form
    184,483.64/254,587.80 = 107,988.92/x
  3. Step 3: Cross multiply
    184,483.64x = 254,587.80 × 107,988.92
  4. Step 4: Simplify right side
    184,483.64x = 27,492,661,567.18
  5. Step 5: Solve for x
    x = 27,492,661,567.18/184,483.64
  6. Step 6: Final answer
    x = 149,024.93

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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.