Home / 107,015.97-147,683.64-58,622.35

Finding the Fourth Proportional to 107,015.97, 147,683.64 and 58,622.35

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Solution

The fourth proportional to 107,015.97, 147,683.64 and 58,622.35 is: 80,899.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,015.97 : 147,683.64 = 58,622.35 : x
  2. Step 2: Convert to fraction form
    107,015.97/147,683.64 = 58,622.35/x
  3. Step 3: Cross multiply
    107,015.97x = 147,683.64 × 58,622.35
  4. Step 4: Simplify right side
    107,015.97x = 8,657,562,033.35
  5. Step 5: Solve for x
    x = 8,657,562,033.35/107,015.97
  6. Step 6: Final answer
    x = 80,899.72

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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.