Home / 107,002.14-147,660.99-59,255.34

Finding the Fourth Proportional to 107,002.14, 147,660.99 and 59,255.34

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Solution

The fourth proportional to 107,002.14, 147,660.99 and 59,255.34 is: 81,771.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,002.14 : 147,660.99 = 59,255.34 : x
  2. Step 2: Convert to fraction form
    107,002.14/147,660.99 = 59,255.34/x
  3. Step 3: Cross multiply
    107,002.14x = 147,660.99 × 59,255.34
  4. Step 4: Simplify right side
    107,002.14x = 8,749,702,167.19
  5. Step 5: Solve for x
    x = 8,749,702,167.19/107,002.14
  6. Step 6: Final answer
    x = 81,771.28

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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.