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Finding the Fourth Proportional to 181,884.30, 272,826.45 and 93,108.30

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Solution

The fourth proportional to 181,884.30, 272,826.45 and 93,108.30 is: 139,662.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,884.30 : 272,826.45 = 93,108.30 : x
  2. Step 2: Convert to fraction form
    181,884.30/272,826.45 = 93,108.30/x
  3. Step 3: Cross multiply
    181,884.30x = 272,826.45 × 93,108.30
  4. Step 4: Simplify right side
    181,884.30x = 25,402,406,954.54
  5. Step 5: Solve for x
    x = 25,402,406,954.54/181,884.30
  6. Step 6: Final answer
    x = 139,662.45

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1.5x scale

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.