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Finding the Fourth Proportional to 114,969.16, 173,533.55 and 114,969.16

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Solution

The fourth proportional to 114,969.16, 173,533.55 and 114,969.16 is: 173,533.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,969.16 : 173,533.55 = 114,969.16 : x
  2. Step 2: Convert to fraction form
    114,969.16/173,533.55 = 114,969.16/x
  3. Step 3: Cross multiply
    114,969.16x = 173,533.55 × 114,969.16
  4. Step 4: Simplify right side
    114,969.16x = 19,951,005,900.47
  5. Step 5: Solve for x
    x = 19,951,005,900.47/114,969.16
  6. Step 6: Final answer
    x = 173,533.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.