Home / 93,826.61-140,741.10-30,646.21

Finding the Fourth Proportional to 93,826.61, 140,741.10 and 30,646.21

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Solution

The fourth proportional to 93,826.61, 140,741.10 and 30,646.21 is: 45,969.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,826.61 : 140,741.10 = 30,646.21 : x
  2. Step 2: Convert to fraction form
    93,826.61/140,741.10 = 30,646.21/x
  3. Step 3: Cross multiply
    93,826.61x = 140,741.10 × 30,646.21
  4. Step 4: Simplify right side
    93,826.61x = 4,313,181,306.23
  5. Step 5: Solve for x
    x = 4,313,181,306.23/93,826.61
  6. Step 6: Final answer
    x = 45,969.70

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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.