Home / 302,025.93-452,757.10-102,207.30

Finding the Fourth Proportional to 302,025.93, 452,757.10 and 102,207.30

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Solution

The fourth proportional to 302,025.93, 452,757.10 and 102,207.30 is: 153,215.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,025.93 : 452,757.10 = 102,207.30 : x
  2. Step 2: Convert to fraction form
    302,025.93/452,757.10 = 102,207.30/x
  3. Step 3: Cross multiply
    302,025.93x = 452,757.10 × 102,207.30
  4. Step 4: Simplify right side
    302,025.93x = 46,275,080,746.83
  5. Step 5: Solve for x
    x = 46,275,080,746.83/302,025.93
  6. Step 6: Final answer
    x = 153,215.59

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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.