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Finding the Fourth Proportional to 169,160.62, 253,661.47 and 98,103.45

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Solution

The fourth proportional to 169,160.62, 253,661.47 and 98,103.45 is: 147,109.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,160.62 : 253,661.47 = 98,103.45 : x
  2. Step 2: Convert to fraction form
    169,160.62/253,661.47 = 98,103.45/x
  3. Step 3: Cross multiply
    169,160.62x = 253,661.47 × 98,103.45
  4. Step 4: Simplify right side
    169,160.62x = 24,885,065,093.81
  5. Step 5: Solve for x
    x = 24,885,065,093.81/169,160.62
  6. Step 6: Final answer
    x = 147,109.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.