Home / 147,111.80-220,607.22-58,353.08

Finding the Fourth Proportional to 147,111.80, 220,607.22 and 58,353.08

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Solution

The fourth proportional to 147,111.80, 220,607.22 and 58,353.08 is: 87,505.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,111.80 : 220,607.22 = 58,353.08 : x
  2. Step 2: Convert to fraction form
    147,111.80/220,607.22 = 58,353.08/x
  3. Step 3: Cross multiply
    147,111.80x = 220,607.22 × 58,353.08
  4. Step 4: Simplify right side
    147,111.80x = 12,873,110,757.24
  5. Step 5: Solve for x
    x = 12,873,110,757.24/147,111.80
  6. Step 6: Final answer
    x = 87,505.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.