Home / 374,450.06-561,675.11-125,132.06

Finding the Fourth Proportional to 374,450.06, 561,675.11 and 125,132.06

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Solution

The fourth proportional to 374,450.06, 561,675.11 and 125,132.06 is: 187,698.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,450.06 : 561,675.11 = 125,132.06 : x
  2. Step 2: Convert to fraction form
    374,450.06/561,675.11 = 125,132.06/x
  3. Step 3: Cross multiply
    374,450.06x = 561,675.11 × 125,132.06
  4. Step 4: Simplify right side
    374,450.06x = 70,283,564,343.55
  5. Step 5: Solve for x
    x = 70,283,564,343.55/374,450.06
  6. Step 6: Final answer
    x = 187,698.10

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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.