Home / 93,926.90-141,015.45-54,512.30

Finding the Fourth Proportional to 93,926.90, 141,015.45 and 54,512.30

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Solution

The fourth proportional to 93,926.90, 141,015.45 and 54,512.30 is: 81,841.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,926.90 : 141,015.45 = 54,512.30 : x
  2. Step 2: Convert to fraction form
    93,926.90/141,015.45 = 54,512.30/x
  3. Step 3: Cross multiply
    93,926.90x = 141,015.45 × 54,512.30
  4. Step 4: Simplify right side
    93,926.90x = 7,687,076,515.04
  5. Step 5: Solve for x
    x = 7,687,076,515.04/93,926.90
  6. Step 6: Final answer
    x = 81,841.05

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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.