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Finding the Fourth Proportional to 181,714.57, 272,627.69 and 93,030.33

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Solution

The fourth proportional to 181,714.57, 272,627.69 and 93,030.33 is: 139,574.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,714.57 : 272,627.69 = 93,030.33 : x
  2. Step 2: Convert to fraction form
    181,714.57/272,627.69 = 93,030.33/x
  3. Step 3: Cross multiply
    181,714.57x = 272,627.69 × 93,030.33
  4. Step 4: Simplify right side
    181,714.57x = 25,362,643,967.84
  5. Step 5: Solve for x
    x = 25,362,643,967.84/181,714.57
  6. Step 6: Final answer
    x = 139,574.08

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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.