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Finding the Fourth Proportional to 295,559.66, 443,401.81 and 95,864.51

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Solution

The fourth proportional to 295,559.66, 443,401.81 and 95,864.51 is: 143,816.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,559.66 : 443,401.81 = 95,864.51 : x
  2. Step 2: Convert to fraction form
    295,559.66/443,401.81 = 95,864.51/x
  3. Step 3: Cross multiply
    295,559.66x = 443,401.81 × 95,864.51
  4. Step 4: Simplify right side
    295,559.66x = 42,506,498,117.61
  5. Step 5: Solve for x
    x = 42,506,498,117.61/295,559.66
  6. Step 6: Final answer
    x = 143,816.98

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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.