Home / 134,100.06-185,061.18-73,674.45

Finding the Fourth Proportional to 134,100.06, 185,061.18 and 73,674.45

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Solution

The fourth proportional to 134,100.06, 185,061.18 and 73,674.45 is: 101,672.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,100.06 : 185,061.18 = 73,674.45 : x
  2. Step 2: Convert to fraction form
    134,100.06/185,061.18 = 73,674.45/x
  3. Step 3: Cross multiply
    134,100.06x = 185,061.18 × 73,674.45
  4. Step 4: Simplify right side
    134,100.06x = 13,634,280,652.85
  5. Step 5: Solve for x
    x = 13,634,280,652.85/134,100.06
  6. Step 6: Final answer
    x = 101,672.44

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.