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Finding the Fourth Proportional to 104,832.70, 144,637.53 and 94,728.70

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Solution

The fourth proportional to 104,832.70, 144,637.53 and 94,728.70 is: 130,697.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,832.70 : 144,637.53 = 94,728.70 : x
  2. Step 2: Convert to fraction form
    104,832.70/144,637.53 = 94,728.70/x
  3. Step 3: Cross multiply
    104,832.70x = 144,637.53 × 94,728.70
  4. Step 4: Simplify right side
    104,832.70x = 13,701,325,188.11
  5. Step 5: Solve for x
    x = 13,701,325,188.11/104,832.70
  6. Step 6: Final answer
    x = 130,697.06

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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.