Home / 106,053.51-146,350.08-58,306.49

Finding the Fourth Proportional to 106,053.51, 146,350.08 and 58,306.49

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Solution

The fourth proportional to 106,053.51, 146,350.08 and 58,306.49 is: 80,460.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,053.51 : 146,350.08 = 58,306.49 : x
  2. Step 2: Convert to fraction form
    106,053.51/146,350.08 = 58,306.49/x
  3. Step 3: Cross multiply
    106,053.51x = 146,350.08 × 58,306.49
  4. Step 4: Simplify right side
    106,053.51x = 8,533,158,744.27
  5. Step 5: Solve for x
    x = 8,533,158,744.27/106,053.51
  6. Step 6: Final answer
    x = 80,460.88

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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.