Home / 147,676.04-221,436.22-64,472.84

Finding the Fourth Proportional to 147,676.04, 221,436.22 and 64,472.84

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Solution

The fourth proportional to 147,676.04, 221,436.22 and 64,472.84 is: 96,675.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,676.04 : 221,436.22 = 64,472.84 : x
  2. Step 2: Convert to fraction form
    147,676.04/221,436.22 = 64,472.84/x
  3. Step 3: Cross multiply
    147,676.04x = 221,436.22 × 64,472.84
  4. Step 4: Simplify right side
    147,676.04x = 14,276,621,982.26
  5. Step 5: Solve for x
    x = 14,276,621,982.26/147,676.04
  6. Step 6: Final answer
    x = 96,675.28

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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.