Home / 106,560.06-147,055.10-58,813.29

Finding the Fourth Proportional to 106,560.06, 147,055.10 and 58,813.29

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Solution

The fourth proportional to 106,560.06, 147,055.10 and 58,813.29 is: 81,163.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,560.06 : 147,055.10 = 58,813.29 : x
  2. Step 2: Convert to fraction form
    106,560.06/147,055.10 = 58,813.29/x
  3. Step 3: Cross multiply
    106,560.06x = 147,055.10 × 58,813.29
  4. Step 4: Simplify right side
    106,560.06x = 8,648,793,948.21
  5. Step 5: Solve for x
    x = 8,648,793,948.21/106,560.06
  6. Step 6: Final answer
    x = 81,163.56

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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.