Home / 110,625.48-152,626.68-62,861.40

Finding the Fourth Proportional to 110,625.48, 152,626.68 and 62,861.40

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Solution

The fourth proportional to 110,625.48, 152,626.68 and 62,861.40 is: 86,728.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,625.48 : 152,626.68 = 62,861.40 : x
  2. Step 2: Convert to fraction form
    110,625.48/152,626.68 = 62,861.40/x
  3. Step 3: Cross multiply
    110,625.48x = 152,626.68 × 62,861.40
  4. Step 4: Simplify right side
    110,625.48x = 9,594,326,782.15
  5. Step 5: Solve for x
    x = 9,594,326,782.15/110,625.48
  6. Step 6: Final answer
    x = 86,728.00

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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.