Home / 106,035.65-146,325.50-58,288.66

Finding the Fourth Proportional to 106,035.65, 146,325.50 and 58,288.66

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Solution

The fourth proportional to 106,035.65, 146,325.50 and 58,288.66 is: 80,436.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,035.65 : 146,325.50 = 58,288.66 : x
  2. Step 2: Convert to fraction form
    106,035.65/146,325.50 = 58,288.66/x
  3. Step 3: Cross multiply
    106,035.65x = 146,325.50 × 58,288.66
  4. Step 4: Simplify right side
    106,035.65x = 8,529,116,295.76
  5. Step 5: Solve for x
    x = 8,529,116,295.76/106,035.65
  6. Step 6: Final answer
    x = 80,436.31

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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.