Home / 106,932.96-147,238.11-94,975.53

Finding the Fourth Proportional to 106,932.96, 147,238.11 and 94,975.53

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Solution

The fourth proportional to 106,932.96, 147,238.11 and 94,975.53 is: 130,773.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,932.96 : 147,238.11 = 94,975.53 : x
  2. Step 2: Convert to fraction form
    106,932.96/147,238.11 = 94,975.53/x
  3. Step 3: Cross multiply
    106,932.96x = 147,238.11 × 94,975.53
  4. Step 4: Simplify right side
    106,932.96x = 13,984,017,533.45
  5. Step 5: Solve for x
    x = 13,984,017,533.45/106,932.96
  6. Step 6: Final answer
    x = 130,773.69

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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.