Home / 166,102.36-229,228.72-93,530.20

Finding the Fourth Proportional to 166,102.36, 229,228.72 and 93,530.20

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Solution

The fourth proportional to 166,102.36, 229,228.72 and 93,530.20 is: 129,075.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,102.36 : 229,228.72 = 93,530.20 : x
  2. Step 2: Convert to fraction form
    166,102.36/229,228.72 = 93,530.20/x
  3. Step 3: Cross multiply
    166,102.36x = 229,228.72 × 93,530.20
  4. Step 4: Simplify right side
    166,102.36x = 21,439,808,027.34
  5. Step 5: Solve for x
    x = 21,439,808,027.34/166,102.36
  6. Step 6: Final answer
    x = 129,075.88

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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.