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Finding the Fourth Proportional to 153,613.61, 230,524.90 and 94,268.15

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Solution

The fourth proportional to 153,613.61, 230,524.90 and 94,268.15 is: 141,466.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,613.61 : 230,524.90 = 94,268.15 : x
  2. Step 2: Convert to fraction form
    153,613.61/230,524.90 = 94,268.15/x
  3. Step 3: Cross multiply
    153,613.61x = 230,524.90 × 94,268.15
  4. Step 4: Simplify right side
    153,613.61x = 21,731,155,851.94
  5. Step 5: Solve for x
    x = 21,731,155,851.94/153,613.61
  6. Step 6: Final answer
    x = 141,466.34

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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.