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Finding the Fourth Proportional to 119,677.17, 165,153.66 and 65,962.22

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Solution

The fourth proportional to 119,677.17, 165,153.66 and 65,962.22 is: 91,027.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,677.17 : 165,153.66 = 65,962.22 : x
  2. Step 2: Convert to fraction form
    119,677.17/165,153.66 = 65,962.22/x
  3. Step 3: Cross multiply
    119,677.17x = 165,153.66 × 65,962.22
  4. Step 4: Simplify right side
    119,677.17x = 10,893,901,228.96
  5. Step 5: Solve for x
    x = 10,893,901,228.96/119,677.17
  6. Step 6: Final answer
    x = 91,027.40

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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.