Home / 104,205.26-143,808.84-58,885.16

Finding the Fourth Proportional to 104,205.26, 143,808.84 and 58,885.16

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Solution

The fourth proportional to 104,205.26, 143,808.84 and 58,885.16 is: 81,264.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,205.26 : 143,808.84 = 58,885.16 : x
  2. Step 2: Convert to fraction form
    104,205.26/143,808.84 = 58,885.16/x
  3. Step 3: Cross multiply
    104,205.26x = 143,808.84 × 58,885.16
  4. Step 4: Simplify right side
    104,205.26x = 8,468,206,552.81
  5. Step 5: Solve for x
    x = 8,468,206,552.81/104,205.26
  6. Step 6: Final answer
    x = 81,264.67

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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.