Home / 158,396.12-237,687.74-58,626.40

Finding the Fourth Proportional to 158,396.12, 237,687.74 and 58,626.40

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Solution

The fourth proportional to 158,396.12, 237,687.74 and 58,626.40 is: 87,974.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,396.12 : 237,687.74 = 58,626.40 : x
  2. Step 2: Convert to fraction form
    158,396.12/237,687.74 = 58,626.40/x
  3. Step 3: Cross multiply
    158,396.12x = 237,687.74 × 58,626.40
  4. Step 4: Simplify right side
    158,396.12x = 13,934,776,520.34
  5. Step 5: Solve for x
    x = 13,934,776,520.34/158,396.12
  6. Step 6: Final answer
    x = 87,974.23

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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.