Home / 54,332.10-81,498.15-14,893.20

Finding the Fourth Proportional to 54,332.10, 81,498.15 and 14,893.20

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Solution

The fourth proportional to 54,332.10, 81,498.15 and 14,893.20 is: 22,339.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,332.10 : 81,498.15 = 14,893.20 : x
  2. Step 2: Convert to fraction form
    54,332.10/81,498.15 = 14,893.20/x
  3. Step 3: Cross multiply
    54,332.10x = 81,498.15 × 14,893.20
  4. Step 4: Simplify right side
    54,332.10x = 1,213,768,247.58
  5. Step 5: Solve for x
    x = 1,213,768,247.58/54,332.10
  6. Step 6: Final answer
    x = 22,339.80

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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.