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Finding the Fourth Proportional to 181,102.56, 249,852.96 and 133,469.52

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Solution

The fourth proportional to 181,102.56, 249,852.96 and 133,469.52 is: 184,137.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,102.56 : 249,852.96 = 133,469.52 : x
  2. Step 2: Convert to fraction form
    181,102.56/249,852.96 = 133,469.52/x
  3. Step 3: Cross multiply
    181,102.56x = 249,852.96 × 133,469.52
  4. Step 4: Simplify right side
    181,102.56x = 33,347,754,641.78
  5. Step 5: Solve for x
    x = 33,347,754,641.78/181,102.56
  6. Step 6: Final answer
    x = 184,137.40

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1.5x scale

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.