Home / 107,527.45-148,386.99-59,780.38

Finding the Fourth Proportional to 107,527.45, 148,386.99 and 59,780.38

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Solution

The fourth proportional to 107,527.45, 148,386.99 and 59,780.38 is: 82,496.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,527.45 : 148,386.99 = 59,780.38 : x
  2. Step 2: Convert to fraction form
    107,527.45/148,386.99 = 59,780.38/x
  3. Step 3: Cross multiply
    107,527.45x = 148,386.99 × 59,780.38
  4. Step 4: Simplify right side
    107,527.45x = 8,870,630,649.26
  5. Step 5: Solve for x
    x = 8,870,630,649.26/107,527.45
  6. Step 6: Final answer
    x = 82,496.43

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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.