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Finding the Fourth Proportional to 184,547.87, 254,676.05 and 99,664.93

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Solution

The fourth proportional to 184,547.87, 254,676.05 and 99,664.93 is: 137,537.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,547.87 : 254,676.05 = 99,664.93 : x
  2. Step 2: Convert to fraction form
    184,547.87/254,676.05 = 99,664.93/x
  3. Step 3: Cross multiply
    184,547.87x = 254,676.05 × 99,664.93
  4. Step 4: Simplify right side
    184,547.87x = 25,382,270,695.93
  5. Step 5: Solve for x
    x = 25,382,270,695.93/184,547.87
  6. Step 6: Final answer
    x = 137,537.60

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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.