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Finding the Fourth Proportional to 89,752.75, 134,629.13 and 24,088.75

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Solution

The fourth proportional to 89,752.75, 134,629.13 and 24,088.75 is: 36,133.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,752.75 : 134,629.13 = 24,088.75 : x
  2. Step 2: Convert to fraction form
    89,752.75/134,629.13 = 24,088.75/x
  3. Step 3: Cross multiply
    89,752.75x = 134,629.13 × 24,088.75
  4. Step 4: Simplify right side
    89,752.75x = 3,243,047,455.29
  5. Step 5: Solve for x
    x = 3,243,047,455.29/89,752.75
  6. Step 6: Final answer
    x = 36,133.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.