Home / 106,771.04-147,332.76-59,016.68

Finding the Fourth Proportional to 106,771.04, 147,332.76 and 59,016.68

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Solution

The fourth proportional to 106,771.04, 147,332.76 and 59,016.68 is: 81,436.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,771.04 : 147,332.76 = 59,016.68 : x
  2. Step 2: Convert to fraction form
    106,771.04/147,332.76 = 59,016.68/x
  3. Step 3: Cross multiply
    106,771.04x = 147,332.76 × 59,016.68
  4. Step 4: Simplify right side
    106,771.04x = 8,695,090,350.44
  5. Step 5: Solve for x
    x = 8,695,090,350.44/106,771.04
  6. Step 6: Final answer
    x = 81,436.79

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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.