Home / 106,289.02-146,685.50-58,542.36

Finding the Fourth Proportional to 106,289.02, 146,685.50 and 58,542.36

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Solution

The fourth proportional to 106,289.02, 146,685.50 and 58,542.36 is: 80,792.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,289.02 : 146,685.50 = 58,542.36 : x
  2. Step 2: Convert to fraction form
    106,289.02/146,685.50 = 58,542.36/x
  3. Step 3: Cross multiply
    106,289.02x = 146,685.50 × 58,542.36
  4. Step 4: Simplify right side
    106,289.02x = 8,587,315,347.78
  5. Step 5: Solve for x
    x = 8,587,315,347.78/106,289.02
  6. Step 6: Final answer
    x = 80,792.12

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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.