Home / 106,253.76-146,630.18-58,506.98

Finding the Fourth Proportional to 106,253.76, 146,630.18 and 58,506.98

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Solution

The fourth proportional to 106,253.76, 146,630.18 and 58,506.98 is: 80,739.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,253.76 : 146,630.18 = 58,506.98 : x
  2. Step 2: Convert to fraction form
    106,253.76/146,630.18 = 58,506.98/x
  3. Step 3: Cross multiply
    106,253.76x = 146,630.18 × 58,506.98
  4. Step 4: Simplify right side
    106,253.76x = 8,578,889,008.66
  5. Step 5: Solve for x
    x = 8,578,889,008.66/106,253.76
  6. Step 6: Final answer
    x = 80,739.63

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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.