Home / 162,403.80-243,605.82-44,075.14

Finding the Fourth Proportional to 162,403.80, 243,605.82 and 44,075.14

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Solution

The fourth proportional to 162,403.80, 243,605.82 and 44,075.14 is: 66,112.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,403.80 : 243,605.82 = 44,075.14 : x
  2. Step 2: Convert to fraction form
    162,403.80/243,605.82 = 44,075.14/x
  3. Step 3: Cross multiply
    162,403.80x = 243,605.82 × 44,075.14
  4. Step 4: Simplify right side
    162,403.80x = 10,736,960,731.50
  5. Step 5: Solve for x
    x = 10,736,960,731.50/162,403.80
  6. Step 6: Final answer
    x = 66,112.74

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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.