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Finding the Fourth Proportional to 153,396.96, 230,077.08 and 41,085.60

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Solution

The fourth proportional to 153,396.96, 230,077.08 and 41,085.60 is: 61,623.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,396.96 : 230,077.08 = 41,085.60 : x
  2. Step 2: Convert to fraction form
    153,396.96/230,077.08 = 41,085.60/x
  3. Step 3: Cross multiply
    153,396.96x = 230,077.08 × 41,085.60
  4. Step 4: Simplify right side
    153,396.96x = 9,452,854,878.05
  5. Step 5: Solve for x
    x = 9,452,854,878.05/153,396.96
  6. Step 6: Final answer
    x = 61,623.48

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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.