Home / 106,442.46-146,888.52-58,700.22

Finding the Fourth Proportional to 106,442.46, 146,888.52 and 58,700.22

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Solution

The fourth proportional to 106,442.46, 146,888.52 and 58,700.22 is: 81,005.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,442.46 : 146,888.52 = 58,700.22 : x
  2. Step 2: Convert to fraction form
    106,442.46/146,888.52 = 58,700.22/x
  3. Step 3: Cross multiply
    106,442.46x = 146,888.52 × 58,700.22
  4. Step 4: Simplify right side
    106,442.46x = 8,622,388,439.47
  5. Step 5: Solve for x
    x = 8,622,388,439.47/106,442.46
  6. Step 6: Final answer
    x = 81,005.16

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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.