Home / 107,630.28-148,527.47-62,310.18

Finding the Fourth Proportional to 107,630.28, 148,527.47 and 62,310.18

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Solution

The fourth proportional to 107,630.28, 148,527.47 and 62,310.18 is: 85,986.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,630.28 : 148,527.47 = 62,310.18 : x
  2. Step 2: Convert to fraction form
    107,630.28/148,527.47 = 62,310.18/x
  3. Step 3: Cross multiply
    107,630.28x = 148,527.47 × 62,310.18
  4. Step 4: Simplify right side
    107,630.28x = 9,254,773,390.64
  5. Step 5: Solve for x
    x = 9,254,773,390.64/107,630.28
  6. Step 6: Final answer
    x = 85,986.71

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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.