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Finding the Fourth Proportional to 110,424.81, 152,369.67 and 62,024.88

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Solution

The fourth proportional to 110,424.81, 152,369.67 and 62,024.88 is: 85,585.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,424.81 : 152,369.67 = 62,024.88 : x
  2. Step 2: Convert to fraction form
    110,424.81/152,369.67 = 62,024.88/x
  3. Step 3: Cross multiply
    110,424.81x = 152,369.67 × 62,024.88
  4. Step 4: Simplify right side
    110,424.81x = 9,450,710,497.39
  5. Step 5: Solve for x
    x = 9,450,710,497.39/110,424.81
  6. Step 6: Final answer
    x = 85,585.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.