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Finding the Fourth Proportional to 127,114.08, 175,415.08 and 70,524.24

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Solution

The fourth proportional to 127,114.08, 175,415.08 and 70,524.24 is: 97,322.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,114.08 : 175,415.08 = 70,524.24 : x
  2. Step 2: Convert to fraction form
    127,114.08/175,415.08 = 70,524.24/x
  3. Step 3: Cross multiply
    127,114.08x = 175,415.08 × 70,524.24
  4. Step 4: Simplify right side
    127,114.08x = 12,371,015,201.54
  5. Step 5: Solve for x
    x = 12,371,015,201.54/127,114.08
  6. Step 6: Final answer
    x = 97,322.15

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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.