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Finding the Fourth Proportional to 252,410.40, 378,504.64 and 94,528.08

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Solution

The fourth proportional to 252,410.40, 378,504.64 and 94,528.08 is: 141,750.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,410.40 : 378,504.64 = 94,528.08 : x
  2. Step 2: Convert to fraction form
    252,410.40/378,504.64 = 94,528.08/x
  3. Step 3: Cross multiply
    252,410.40x = 378,504.64 × 94,528.08
  4. Step 4: Simplify right side
    252,410.40x = 35,779,316,890.29
  5. Step 5: Solve for x
    x = 35,779,316,890.29/252,410.40
  6. Step 6: Final answer
    x = 141,750.57

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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.