Home / 74,126.04-111,058.92-61,725.84

Finding the Fourth Proportional to 74,126.04, 111,058.92 and 61,725.84

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Solution

The fourth proportional to 74,126.04, 111,058.92 and 61,725.84 is: 92,480.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,126.04 : 111,058.92 = 61,725.84 : x
  2. Step 2: Convert to fraction form
    74,126.04/111,058.92 = 61,725.84/x
  3. Step 3: Cross multiply
    74,126.04x = 111,058.92 × 61,725.84
  4. Step 4: Simplify right side
    74,126.04x = 6,855,205,126.49
  5. Step 5: Solve for x
    x = 6,855,205,126.49/74,126.04
  6. Step 6: Final answer
    x = 92,480.39

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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.