Home / 219,092.04-328,594.32-69,306.84

Finding the Fourth Proportional to 219,092.04, 328,594.32 and 69,306.84

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Solution

The fourth proportional to 219,092.04, 328,594.32 and 69,306.84 is: 103,946.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,092.04 : 328,594.32 = 69,306.84 : x
  2. Step 2: Convert to fraction form
    219,092.04/328,594.32 = 69,306.84/x
  3. Step 3: Cross multiply
    219,092.04x = 328,594.32 × 69,306.84
  4. Step 4: Simplify right side
    219,092.04x = 22,773,833,961.15
  5. Step 5: Solve for x
    x = 22,773,833,961.15/219,092.04
  6. Step 6: Final answer
    x = 103,946.42

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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.