Home / 107,249.87-148,002.84-59,502.19

Finding the Fourth Proportional to 107,249.87, 148,002.84 and 59,502.19

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Solution

The fourth proportional to 107,249.87, 148,002.84 and 59,502.19 is: 82,111.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,249.87 : 148,002.84 = 59,502.19 : x
  2. Step 2: Convert to fraction form
    107,249.87/148,002.84 = 59,502.19/x
  3. Step 3: Cross multiply
    107,249.87x = 148,002.84 × 59,502.19
  4. Step 4: Simplify right side
    107,249.87x = 8,806,492,736.21
  5. Step 5: Solve for x
    x = 8,806,492,736.21/107,249.87
  6. Step 6: Final answer
    x = 82,111.92

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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.