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Finding the Fourth Proportional to 119,999.00, 165,598.70 and 65,551.92

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Solution

The fourth proportional to 119,999.00, 165,598.70 and 65,551.92 is: 90,461.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,999.00 : 165,598.70 = 65,551.92 : x
  2. Step 2: Convert to fraction form
    119,999.00/165,598.70 = 65,551.92/x
  3. Step 3: Cross multiply
    119,999.00x = 165,598.70 × 65,551.92
  4. Step 4: Simplify right side
    119,999.00x = 10,855,312,406.74
  5. Step 5: Solve for x
    x = 10,855,312,406.74/119,999.00
  6. Step 6: Final answer
    x = 90,461.69

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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.