Home / 93,335.04-140,028.48-40,749.12

Finding the Fourth Proportional to 93,335.04, 140,028.48 and 40,749.12

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Solution

The fourth proportional to 93,335.04, 140,028.48 and 40,749.12 is: 61,135.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,335.04 : 140,028.48 = 40,749.12 : x
  2. Step 2: Convert to fraction form
    93,335.04/140,028.48 = 40,749.12/x
  3. Step 3: Cross multiply
    93,335.04x = 140,028.48 × 40,749.12
  4. Step 4: Simplify right side
    93,335.04x = 5,706,037,334.94
  5. Step 5: Solve for x
    x = 5,706,037,334.94/93,335.04
  6. Step 6: Final answer
    x = 61,135.00

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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.