Home / 166,685.04-230,024.88-91,233

Finding the Fourth Proportional to 166,685.04, 230,024.88 and 91,233

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Solution

The fourth proportional to 166,685.04, 230,024.88 and 91,233 is: 125,901.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,685.04 : 230,024.88 = 91,233 : x
  2. Step 2: Convert to fraction form
    166,685.04/230,024.88 = 91,233/x
  3. Step 3: Cross multiply
    166,685.04x = 230,024.88 × 91,233
  4. Step 4: Simplify right side
    166,685.04x = 20,985,859,877.04
  5. Step 5: Solve for x
    x = 20,985,859,877.04/166,685.04
  6. Step 6: Final answer
    x = 125,901.28

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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.