Home / 124,333.88-186,577.97-45,454.86

Finding the Fourth Proportional to 124,333.88, 186,577.97 and 45,454.86

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Solution

The fourth proportional to 124,333.88, 186,577.97 and 45,454.86 is: 68,210.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,333.88 : 186,577.97 = 45,454.86 : x
  2. Step 2: Convert to fraction form
    124,333.88/186,577.97 = 45,454.86/x
  3. Step 3: Cross multiply
    124,333.88x = 186,577.97 × 45,454.86
  4. Step 4: Simplify right side
    124,333.88x = 8,480,875,278.16
  5. Step 5: Solve for x
    x = 8,480,875,278.16/124,333.88
  6. Step 6: Final answer
    x = 68,210.50

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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.