Home / 106,177.07-146,528.25-58,434.05

Finding the Fourth Proportional to 106,177.07, 146,528.25 and 58,434.05

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Solution

The fourth proportional to 106,177.07, 146,528.25 and 58,434.05 is: 80,641.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,177.07 : 146,528.25 = 58,434.05 : x
  2. Step 2: Convert to fraction form
    106,177.07/146,528.25 = 58,434.05/x
  3. Step 3: Cross multiply
    106,177.07x = 146,528.25 × 58,434.05
  4. Step 4: Simplify right side
    106,177.07x = 8,562,239,086.91
  5. Step 5: Solve for x
    x = 8,562,239,086.91/106,177.07
  6. Step 6: Final answer
    x = 80,641.13

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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.