Home / 295,639.80-443,569.05-95,966.70

Finding the Fourth Proportional to 295,639.80, 443,569.05 and 95,966.70

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Solution

The fourth proportional to 295,639.80, 443,569.05 and 95,966.70 is: 143,985.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,639.80 : 443,569.05 = 95,966.70 : x
  2. Step 2: Convert to fraction form
    295,639.80/443,569.05 = 95,966.70/x
  3. Step 3: Cross multiply
    295,639.80x = 443,569.05 × 95,966.70
  4. Step 4: Simplify right side
    295,639.80x = 42,567,857,950.64
  5. Step 5: Solve for x
    x = 42,567,857,950.64/295,639.80
  6. Step 6: Final answer
    x = 143,985.55

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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.