Home / 97,234.02-134,181.16-54,792.55

Finding the Fourth Proportional to 97,234.02, 134,181.16 and 54,792.55

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Solution

The fourth proportional to 97,234.02, 134,181.16 and 54,792.55 is: 75,612.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,234.02 : 134,181.16 = 54,792.55 : x
  2. Step 2: Convert to fraction form
    97,234.02/134,181.16 = 54,792.55/x
  3. Step 3: Cross multiply
    97,234.02x = 134,181.16 × 54,792.55
  4. Step 4: Simplify right side
    97,234.02x = 7,352,128,295.84
  5. Step 5: Solve for x
    x = 7,352,128,295.84/97,234.02
  6. Step 6: Final answer
    x = 75,612.72

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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.