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Finding the Fourth Proportional to 141,583.04, 195,383.04 and 99,126.08

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Solution

The fourth proportional to 141,583.04, 195,383.04 and 99,126.08 is: 136,792.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,583.04 : 195,383.04 = 99,126.08 : x
  2. Step 2: Convert to fraction form
    141,583.04/195,383.04 = 99,126.08/x
  3. Step 3: Cross multiply
    141,583.04x = 195,383.04 × 99,126.08
  4. Step 4: Simplify right side
    141,583.04x = 19,367,554,853.68
  5. Step 5: Solve for x
    x = 19,367,554,853.68/141,583.04
  6. Step 6: Final answer
    x = 136,792.90

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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.