Home / 166,340.16-229,549.19-94,720.18

Finding the Fourth Proportional to 166,340.16, 229,549.19 and 94,720.18

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Solution

The fourth proportional to 166,340.16, 229,549.19 and 94,720.18 is: 130,713.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,340.16 : 229,549.19 = 94,720.18 : x
  2. Step 2: Convert to fraction form
    166,340.16/229,549.19 = 94,720.18/x
  3. Step 3: Cross multiply
    166,340.16x = 229,549.19 × 94,720.18
  4. Step 4: Simplify right side
    166,340.16x = 21,742,940,595.65
  5. Step 5: Solve for x
    x = 21,742,940,595.65/166,340.16
  6. Step 6: Final answer
    x = 130,713.72

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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.