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Finding the Fourth Proportional to 119,461.84, 164,501.80 and 116,809.92

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Solution

The fourth proportional to 119,461.84, 164,501.80 and 116,809.92 is: 160,850.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,461.84 : 164,501.80 = 116,809.92 : x
  2. Step 2: Convert to fraction form
    119,461.84/164,501.80 = 116,809.92/x
  3. Step 3: Cross multiply
    119,461.84x = 164,501.80 × 116,809.92
  4. Step 4: Simplify right side
    119,461.84x = 19,215,442,097.86
  5. Step 5: Solve for x
    x = 19,215,442,097.86/119,461.84
  6. Step 6: Final answer
    x = 160,850.04

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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.