Home / 180,403.76-270,529.44-54,061.98

Finding the Fourth Proportional to 180,403.76, 270,529.44 and 54,061.98

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Solution

The fourth proportional to 180,403.76, 270,529.44 and 54,061.98 is: 81,070.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,403.76 : 270,529.44 = 54,061.98 : x
  2. Step 2: Convert to fraction form
    180,403.76/270,529.44 = 54,061.98/x
  3. Step 3: Cross multiply
    180,403.76x = 270,529.44 × 54,061.98
  4. Step 4: Simplify right side
    180,403.76x = 14,625,357,174.69
  5. Step 5: Solve for x
    x = 14,625,357,174.69/180,403.76
  6. Step 6: Final answer
    x = 81,070.13

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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.