Home / 106,118.24-146,440.10-58,371.60

Finding the Fourth Proportional to 106,118.24, 146,440.10 and 58,371.60

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Solution

The fourth proportional to 106,118.24, 146,440.10 and 58,371.60 is: 80,551.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,118.24 : 146,440.10 = 58,371.60 : x
  2. Step 2: Convert to fraction form
    106,118.24/146,440.10 = 58,371.60/x
  3. Step 3: Cross multiply
    106,118.24x = 146,440.10 × 58,371.60
  4. Step 4: Simplify right side
    106,118.24x = 8,547,942,941.16
  5. Step 5: Solve for x
    x = 8,547,942,941.16/106,118.24
  6. Step 6: Final answer
    x = 80,551.12

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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.