Home / 106,628.04-160,045.74-51,262.92

Finding the Fourth Proportional to 106,628.04, 160,045.74 and 51,262.92

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Solution

The fourth proportional to 106,628.04, 160,045.74 and 51,262.92 is: 76,944.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,628.04 : 160,045.74 = 51,262.92 : x
  2. Step 2: Convert to fraction form
    106,628.04/160,045.74 = 51,262.92/x
  3. Step 3: Cross multiply
    106,628.04x = 160,045.74 × 51,262.92
  4. Step 4: Simplify right side
    106,628.04x = 8,204,411,965.96
  5. Step 5: Solve for x
    x = 8,204,411,965.96/106,628.04
  6. Step 6: Final answer
    x = 76,944.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.