Home / 219,810.30-329,777.28-62,040.12

Finding the Fourth Proportional to 219,810.30, 329,777.28 and 62,040.12

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Solution

The fourth proportional to 219,810.30, 329,777.28 and 62,040.12 is: 93,077.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,810.30 : 329,777.28 = 62,040.12 : x
  2. Step 2: Convert to fraction form
    219,810.30/329,777.28 = 62,040.12/x
  3. Step 3: Cross multiply
    219,810.30x = 329,777.28 × 62,040.12
  4. Step 4: Simplify right side
    219,810.30x = 20,459,422,024.47
  5. Step 5: Solve for x
    x = 20,459,422,024.47/219,810.30
  6. Step 6: Final answer
    x = 93,077.63

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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.