Home / 106,032.16-146,324.54-58,285.80

Finding the Fourth Proportional to 106,032.16, 146,324.54 and 58,285.80

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Solution

The fourth proportional to 106,032.16, 146,324.54 and 58,285.80 is: 80,434.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,032.16 : 146,324.54 = 58,285.80 : x
  2. Step 2: Convert to fraction form
    106,032.16/146,324.54 = 58,285.80/x
  3. Step 3: Cross multiply
    106,032.16x = 146,324.54 × 58,285.80
  4. Step 4: Simplify right side
    106,032.16x = 8,528,642,873.53
  5. Step 5: Solve for x
    x = 8,528,642,873.53/106,032.16
  6. Step 6: Final answer
    x = 80,434.49

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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.