Home / 219,780.30-329,670.45-62,006.70

Finding the Fourth Proportional to 219,780.30, 329,670.45 and 62,006.70

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Solution

The fourth proportional to 219,780.30, 329,670.45 and 62,006.70 is: 93,010.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,780.30 : 329,670.45 = 62,006.70 : x
  2. Step 2: Convert to fraction form
    219,780.30/329,670.45 = 62,006.70/x
  3. Step 3: Cross multiply
    219,780.30x = 329,670.45 × 62,006.70
  4. Step 4: Simplify right side
    219,780.30x = 20,441,776,692.02
  5. Step 5: Solve for x
    x = 20,441,776,692.02/219,780.30
  6. Step 6: Final answer
    x = 93,010.05

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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.