Home / 93,453.36-140,130.78-40,801.34

Finding the Fourth Proportional to 93,453.36, 140,130.78 and 40,801.34

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Solution

The fourth proportional to 93,453.36, 140,130.78 and 40,801.34 is: 61,180.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,453.36 : 140,130.78 = 40,801.34 : x
  2. Step 2: Convert to fraction form
    93,453.36/140,130.78 = 40,801.34/x
  3. Step 3: Cross multiply
    93,453.36x = 140,130.78 × 40,801.34
  4. Step 4: Simplify right side
    93,453.36x = 5,717,523,226.76
  5. Step 5: Solve for x
    x = 5,717,523,226.76/93,453.36
  6. Step 6: Final answer
    x = 61,180.50

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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.