Home / 103,674.20-143,070.24-58,352.51

Finding the Fourth Proportional to 103,674.20, 143,070.24 and 58,352.51

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Solution

The fourth proportional to 103,674.20, 143,070.24 and 58,352.51 is: 80,526.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,674.20 : 143,070.24 = 58,352.51 : x
  2. Step 2: Convert to fraction form
    103,674.20/143,070.24 = 58,352.51/x
  3. Step 3: Cross multiply
    103,674.20x = 143,070.24 × 58,352.51
  4. Step 4: Simplify right side
    103,674.20x = 8,348,507,610.30
  5. Step 5: Solve for x
    x = 8,348,507,610.30/103,674.20
  6. Step 6: Final answer
    x = 80,526.38

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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.