Home / 432,025.04-648,037.56-136,514

Finding the Fourth Proportional to 432,025.04, 648,037.56 and 136,514

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Solution

The fourth proportional to 432,025.04, 648,037.56 and 136,514 is: 204,771.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,025.04 : 648,037.56 = 136,514 : x
  2. Step 2: Convert to fraction form
    432,025.04/648,037.56 = 136,514/x
  3. Step 3: Cross multiply
    432,025.04x = 648,037.56 × 136,514
  4. Step 4: Simplify right side
    432,025.04x = 88,466,199,465.84
  5. Step 5: Solve for x
    x = 88,466,199,465.84/432,025.04
  6. Step 6: Final answer
    x = 204,771.00

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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.