Home / 166,054.34-229,153.80-94,434.32

Finding the Fourth Proportional to 166,054.34, 229,153.80 and 94,434.32

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Solution

The fourth proportional to 166,054.34, 229,153.80 and 94,434.32 is: 130,318.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,054.34 : 229,153.80 = 94,434.32 : x
  2. Step 2: Convert to fraction form
    166,054.34/229,153.80 = 94,434.32/x
  3. Step 3: Cross multiply
    166,054.34x = 229,153.80 × 94,434.32
  4. Step 4: Simplify right side
    166,054.34x = 21,639,983,278.42
  5. Step 5: Solve for x
    x = 21,639,983,278.42/166,054.34
  6. Step 6: Final answer
    x = 130,318.69

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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.