Home / 166,117.80-229,264.47-94,484.00

Finding the Fourth Proportional to 166,117.80, 229,264.47 and 94,484.00

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Solution

The fourth proportional to 166,117.80, 229,264.47 and 94,484.00 is: 130,400.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,117.80 : 229,264.47 = 94,484.00 : x
  2. Step 2: Convert to fraction form
    166,117.80/229,264.47 = 94,484.00/x
  3. Step 3: Cross multiply
    166,117.80x = 229,264.47 × 94,484.00
  4. Step 4: Simplify right side
    166,117.80x = 21,661,823,037.16
  5. Step 5: Solve for x
    x = 21,661,823,037.16/166,117.80
  6. Step 6: Final answer
    x = 130,400.37

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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.