Home / 106,059.02-146,361.47-58,315.59

Finding the Fourth Proportional to 106,059.02, 146,361.47 and 58,315.59

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Solution

The fourth proportional to 106,059.02, 146,361.47 and 58,315.59 is: 80,475.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,059.02 : 146,361.47 = 58,315.59 : x
  2. Step 2: Convert to fraction form
    106,059.02/146,361.47 = 58,315.59/x
  3. Step 3: Cross multiply
    106,059.02x = 146,361.47 × 58,315.59
  4. Step 4: Simplify right side
    106,059.02x = 8,535,155,184.74
  5. Step 5: Solve for x
    x = 8,535,155,184.74/106,059.02
  6. Step 6: Final answer
    x = 80,475.53

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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.