Home / 450,126.34-675,089.07-134,542.24

Finding the Fourth Proportional to 450,126.34, 675,089.07 and 134,542.24

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Solution

The fourth proportional to 450,126.34, 675,089.07 and 134,542.24 is: 201,783.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,126.34 : 675,089.07 = 134,542.24 : x
  2. Step 2: Convert to fraction form
    450,126.34/675,089.07 = 134,542.24/x
  3. Step 3: Cross multiply
    450,126.34x = 675,089.07 × 134,542.24
  4. Step 4: Simplify right side
    450,126.34x = 90,827,995,677.32
  5. Step 5: Solve for x
    x = 90,827,995,677.32/450,126.34
  6. Step 6: Final answer
    x = 201,783.34

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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.