Home / 76,220.20-114,334.62-23,637.16

Finding the Fourth Proportional to 76,220.20, 114,334.62 and 23,637.16

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Solution

The fourth proportional to 76,220.20, 114,334.62 and 23,637.16 is: 35,457.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,220.20 : 114,334.62 = 23,637.16 : x
  2. Step 2: Convert to fraction form
    76,220.20/114,334.62 = 23,637.16/x
  3. Step 3: Cross multiply
    76,220.20x = 114,334.62 × 23,637.16
  4. Step 4: Simplify right side
    76,220.20x = 2,702,545,706.48
  5. Step 5: Solve for x
    x = 2,702,545,706.48/76,220.20
  6. Step 6: Final answer
    x = 35,457.08

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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.