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Finding the Fourth Proportional to 97,365.34, 134,364.09 and 52,653.34

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Solution

The fourth proportional to 97,365.34, 134,364.09 and 52,653.34 is: 72,661.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,365.34 : 134,364.09 = 52,653.34 : x
  2. Step 2: Convert to fraction form
    97,365.34/134,364.09 = 52,653.34/x
  3. Step 3: Cross multiply
    97,365.34x = 134,364.09 × 52,653.34
  4. Step 4: Simplify right side
    97,365.34x = 7,074,718,114.56
  5. Step 5: Solve for x
    x = 7,074,718,114.56/97,365.34
  6. Step 6: Final answer
    x = 72,661.57

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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.