Home / 166,083.84-229,196.16-99,014.40

Finding the Fourth Proportional to 166,083.84, 229,196.16 and 99,014.40

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Solution

The fourth proportional to 166,083.84, 229,196.16 and 99,014.40 is: 136,640.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,083.84 : 229,196.16 = 99,014.40 : x
  2. Step 2: Convert to fraction form
    166,083.84/229,196.16 = 99,014.40/x
  3. Step 3: Cross multiply
    166,083.84x = 229,196.16 × 99,014.40
  4. Step 4: Simplify right side
    166,083.84x = 22,693,720,264.70
  5. Step 5: Solve for x
    x = 22,693,720,264.70/166,083.84
  6. Step 6: Final answer
    x = 136,640.15

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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.