Home / 107,330.80-148,109.07-59,580.40

Finding the Fourth Proportional to 107,330.80, 148,109.07 and 59,580.40

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Solution

The fourth proportional to 107,330.80, 148,109.07 and 59,580.40 is: 82,216.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,330.80 : 148,109.07 = 59,580.40 : x
  2. Step 2: Convert to fraction form
    107,330.80/148,109.07 = 59,580.40/x
  3. Step 3: Cross multiply
    107,330.80x = 148,109.07 × 59,580.40
  4. Step 4: Simplify right side
    107,330.80x = 8,824,397,634.23
  5. Step 5: Solve for x
    x = 8,824,397,634.23/107,330.80
  6. Step 6: Final answer
    x = 82,216.83

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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.