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Finding the Fourth Proportional to 177,532.56, 244,985.01 and 101,070.28

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Solution

The fourth proportional to 177,532.56, 244,985.01 and 101,070.28 is: 139,471.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,532.56 : 244,985.01 = 101,070.28 : x
  2. Step 2: Convert to fraction form
    177,532.56/244,985.01 = 101,070.28/x
  3. Step 3: Cross multiply
    177,532.56x = 244,985.01 × 101,070.28
  4. Step 4: Simplify right side
    177,532.56x = 24,760,703,483.72
  5. Step 5: Solve for x
    x = 24,760,703,483.72/177,532.56
  6. Step 6: Final answer
    x = 139,471.34

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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.