Home / 107,023.57-147,690.90-58,625.11

Finding the Fourth Proportional to 107,023.57, 147,690.90 and 58,625.11

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Solution

The fourth proportional to 107,023.57, 147,690.90 and 58,625.11 is: 80,901.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,023.57 : 147,690.90 = 58,625.11 : x
  2. Step 2: Convert to fraction form
    107,023.57/147,690.90 = 58,625.11/x
  3. Step 3: Cross multiply
    107,023.57x = 147,690.90 × 58,625.11
  4. Step 4: Simplify right side
    107,023.57x = 8,658,395,258.50
  5. Step 5: Solve for x
    x = 8,658,395,258.50/107,023.57
  6. Step 6: Final answer
    x = 80,901.76

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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.