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Finding the Fourth Proportional to 95,424.70, 143,014.65 and 53,304.70

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Solution

The fourth proportional to 95,424.70, 143,014.65 and 53,304.70 is: 79,888.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,424.70 : 143,014.65 = 53,304.70 : x
  2. Step 2: Convert to fraction form
    95,424.70/143,014.65 = 53,304.70/x
  3. Step 3: Cross multiply
    95,424.70x = 143,014.65 × 53,304.70
  4. Step 4: Simplify right side
    95,424.70x = 7,623,353,013.86
  5. Step 5: Solve for x
    x = 7,623,353,013.86/95,424.70
  6. Step 6: Final answer
    x = 79,888.68

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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.