Home / 106,050.49-146,345.94-58,303.49

Finding the Fourth Proportional to 106,050.49, 146,345.94 and 58,303.49

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Solution

The fourth proportional to 106,050.49, 146,345.94 and 58,303.49 is: 80,456.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,050.49 : 146,345.94 = 58,303.49 : x
  2. Step 2: Convert to fraction form
    106,050.49/146,345.94 = 58,303.49/x
  3. Step 3: Cross multiply
    106,050.49x = 146,345.94 × 58,303.49
  4. Step 4: Simplify right side
    106,050.49x = 8,532,478,317.60
  5. Step 5: Solve for x
    x = 8,532,478,317.60/106,050.49
  6. Step 6: Final answer
    x = 80,456.76

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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.