Home / 106,328.58-146,740.08-58,581.94

Finding the Fourth Proportional to 106,328.58, 146,740.08 and 58,581.94

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Solution

The fourth proportional to 106,328.58, 146,740.08 and 58,581.94 is: 80,846.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,328.58 : 146,740.08 = 58,581.94 : x
  2. Step 2: Convert to fraction form
    106,328.58/146,740.08 = 58,581.94/x
  3. Step 3: Cross multiply
    106,328.58x = 146,740.08 × 58,581.94
  4. Step 4: Simplify right side
    106,328.58x = 8,596,318,562.16
  5. Step 5: Solve for x
    x = 8,596,318,562.16/106,328.58
  6. Step 6: Final answer
    x = 80,846.74

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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.