Home / 110,424.50-152,389.08-60,126.74

Finding the Fourth Proportional to 110,424.50, 152,389.08 and 60,126.74

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Solution

The fourth proportional to 110,424.50, 152,389.08 and 60,126.74 is: 82,976.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,424.50 : 152,389.08 = 60,126.74 : x
  2. Step 2: Convert to fraction form
    110,424.50/152,389.08 = 60,126.74/x
  3. Step 3: Cross multiply
    110,424.50x = 152,389.08 × 60,126.74
  4. Step 4: Simplify right side
    110,424.50x = 9,162,658,592.00
  5. Step 5: Solve for x
    x = 9,162,658,592.00/110,424.50
  6. Step 6: Final answer
    x = 82,976.68

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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.