Home / 102,816.90-154,241.55-32,703.30

Finding the Fourth Proportional to 102,816.90, 154,241.55 and 32,703.30

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Solution

The fourth proportional to 102,816.90, 154,241.55 and 32,703.30 is: 49,060.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,816.90 : 154,241.55 = 32,703.30 : x
  2. Step 2: Convert to fraction form
    102,816.90/154,241.55 = 32,703.30/x
  3. Step 3: Cross multiply
    102,816.90x = 154,241.55 × 32,703.30
  4. Step 4: Simplify right side
    102,816.90x = 5,044,207,682.12
  5. Step 5: Solve for x
    x = 5,044,207,682.12/102,816.90
  6. Step 6: Final answer
    x = 49,060.10

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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.