Home / 107,473.55-148,316.91-59,736.12

Finding the Fourth Proportional to 107,473.55, 148,316.91 and 59,736.12

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Solution

The fourth proportional to 107,473.55, 148,316.91 and 59,736.12 is: 82,437.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,473.55 : 148,316.91 = 59,736.12 : x
  2. Step 2: Convert to fraction form
    107,473.55/148,316.91 = 59,736.12/x
  3. Step 3: Cross multiply
    107,473.55x = 148,316.91 × 59,736.12
  4. Step 4: Simplify right side
    107,473.55x = 8,859,876,733.79
  5. Step 5: Solve for x
    x = 8,859,876,733.79/107,473.55
  6. Step 6: Final answer
    x = 82,437.75

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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.