Home / 124,090.90-184,732.88-123,352.78

Finding the Fourth Proportional to 124,090.90, 184,732.88 and 123,352.78

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Solution

The fourth proportional to 124,090.90, 184,732.88 and 123,352.78 is: 183,634.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,090.90 : 184,732.88 = 123,352.78 : x
  2. Step 2: Convert to fraction form
    124,090.90/184,732.88 = 123,352.78/x
  3. Step 3: Cross multiply
    124,090.90x = 184,732.88 × 123,352.78
  4. Step 4: Simplify right side
    124,090.90x = 22,787,314,305.41
  5. Step 5: Solve for x
    x = 22,787,314,305.41/124,090.90
  6. Step 6: Final answer
    x = 183,634.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.