Home / 106,316.80-146,723.83-58,570.15

Finding the Fourth Proportional to 106,316.80, 146,723.83 and 58,570.15

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Solution

The fourth proportional to 106,316.80, 146,723.83 and 58,570.15 is: 80,830.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,316.80 : 146,723.83 = 58,570.15 : x
  2. Step 2: Convert to fraction form
    106,316.80/146,723.83 = 58,570.15/x
  3. Step 3: Cross multiply
    106,316.80x = 146,723.83 × 58,570.15
  4. Step 4: Simplify right side
    106,316.80x = 8,593,636,731.67
  5. Step 5: Solve for x
    x = 8,593,636,731.67/106,316.80
  6. Step 6: Final answer
    x = 80,830.47

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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.