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Finding the Fourth Proportional to 169,210.64, 233,535.14 and 97,576.40

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Solution

The fourth proportional to 169,210.64, 233,535.14 and 97,576.40 is: 134,669.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,210.64 : 233,535.14 = 97,576.40 : x
  2. Step 2: Convert to fraction form
    169,210.64/233,535.14 = 97,576.40/x
  3. Step 3: Cross multiply
    169,210.64x = 233,535.14 × 97,576.40
  4. Step 4: Simplify right side
    169,210.64x = 22,787,518,234.70
  5. Step 5: Solve for x
    x = 22,787,518,234.70/169,210.64
  6. Step 6: Final answer
    x = 134,669.54

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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.