Home / 105,356.33-145,363.71-60,033.34

Finding the Fourth Proportional to 105,356.33, 145,363.71 and 60,033.34

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Solution

The fourth proportional to 105,356.33, 145,363.71 and 60,033.34 is: 82,830.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,356.33 : 145,363.71 = 60,033.34 : x
  2. Step 2: Convert to fraction form
    105,356.33/145,363.71 = 60,033.34/x
  3. Step 3: Cross multiply
    105,356.33x = 145,363.71 × 60,033.34
  4. Step 4: Simplify right side
    105,356.33x = 8,726,669,432.92
  5. Step 5: Solve for x
    x = 8,726,669,432.92/105,356.33
  6. Step 6: Final answer
    x = 82,830.04

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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.