Home / 93,199.12-139,689.18-43,173.52

Finding the Fourth Proportional to 93,199.12, 139,689.18 and 43,173.52

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Solution

The fourth proportional to 93,199.12, 139,689.18 and 43,173.52 is: 64,709.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,199.12 : 139,689.18 = 43,173.52 : x
  2. Step 2: Convert to fraction form
    93,199.12/139,689.18 = 43,173.52/x
  3. Step 3: Cross multiply
    93,199.12x = 139,689.18 × 43,173.52
  4. Step 4: Simplify right side
    93,199.12x = 6,030,873,606.51
  5. Step 5: Solve for x
    x = 6,030,873,606.51/93,199.12
  6. Step 6: Final answer
    x = 64,709.56

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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.