Home / 106,089.14-146,403.45-58,345.52

Finding the Fourth Proportional to 106,089.14, 146,403.45 and 58,345.52

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Solution

The fourth proportional to 106,089.14, 146,403.45 and 58,345.52 is: 80,517.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,089.14 : 146,403.45 = 58,345.52 : x
  2. Step 2: Convert to fraction form
    106,089.14/146,403.45 = 58,345.52/x
  3. Step 3: Cross multiply
    106,089.14x = 146,403.45 × 58,345.52
  4. Step 4: Simplify right side
    106,089.14x = 8,541,984,688.03
  5. Step 5: Solve for x
    x = 8,541,984,688.03/106,089.14
  6. Step 6: Final answer
    x = 80,517.05

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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.