Home / 107,567.28-148,440.24-58,507.64

Finding the Fourth Proportional to 107,567.28, 148,440.24 and 58,507.64

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Solution

The fourth proportional to 107,567.28, 148,440.24 and 58,507.64 is: 80,739.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,567.28 : 148,440.24 = 58,507.64 : x
  2. Step 2: Convert to fraction form
    107,567.28/148,440.24 = 58,507.64/x
  3. Step 3: Cross multiply
    107,567.28x = 148,440.24 × 58,507.64
  4. Step 4: Simplify right side
    107,567.28x = 8,684,888,123.43
  5. Step 5: Solve for x
    x = 8,684,888,123.43/107,567.28
  6. Step 6: Final answer
    x = 80,739.13

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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.