Home / 124,989.16-187,373.00-93,361.04

Finding the Fourth Proportional to 124,989.16, 187,373.00 and 93,361.04

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Solution

The fourth proportional to 124,989.16, 187,373.00 and 93,361.04 is: 139,958.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,989.16 : 187,373.00 = 93,361.04 : x
  2. Step 2: Convert to fraction form
    124,989.16/187,373.00 = 93,361.04/x
  3. Step 3: Cross multiply
    124,989.16x = 187,373.00 × 93,361.04
  4. Step 4: Simplify right side
    124,989.16x = 17,493,337,621.95
  5. Step 5: Solve for x
    x = 17,493,337,621.95/124,989.16
  6. Step 6: Final answer
    x = 139,958.84

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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.