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Finding the Fourth Proportional to 58,136.40, 87,206.73 and 16,019.73

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Solution

The fourth proportional to 58,136.40, 87,206.73 and 16,019.73 is: 24,030.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,136.40 : 87,206.73 = 16,019.73 : x
  2. Step 2: Convert to fraction form
    58,136.40/87,206.73 = 16,019.73/x
  3. Step 3: Cross multiply
    58,136.40x = 87,206.73 × 16,019.73
  4. Step 4: Simplify right side
    58,136.40x = 1,397,028,268.78
  5. Step 5: Solve for x
    x = 1,397,028,268.78/58,136.40
  6. Step 6: Final answer
    x = 24,030.18

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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.