Home / 178,029.12-267,087.36-53,370

Finding the Fourth Proportional to 178,029.12, 267,087.36 and 53,370

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Solution

The fourth proportional to 178,029.12, 267,087.36 and 53,370 is: 80,068.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,029.12 : 267,087.36 = 53,370 : x
  2. Step 2: Convert to fraction form
    178,029.12/267,087.36 = 53,370/x
  3. Step 3: Cross multiply
    178,029.12x = 267,087.36 × 53,370
  4. Step 4: Simplify right side
    178,029.12x = 14,254,452,403.20
  5. Step 5: Solve for x
    x = 14,254,452,403.20/178,029.12
  6. Step 6: Final answer
    x = 80,068.09

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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.