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Finding the Fourth Proportional to 108,527, 163,529.97 and 89,237.64

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Solution

The fourth proportional to 108,527, 163,529.97 and 89,237.64 is: 134,464.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,527 : 163,529.97 = 89,237.64 : x
  2. Step 2: Convert to fraction form
    108,527/163,529.97 = 89,237.64/x
  3. Step 3: Cross multiply
    108,527x = 163,529.97 × 89,237.64
  4. Step 4: Simplify right side
    108,527x = 14,593,028,592.07
  5. Step 5: Solve for x
    x = 14,593,028,592.07/108,527
  6. Step 6: Final answer
    x = 134,464.50

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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.