Home / 93,190.06-139,574.79-43,165.08

Finding the Fourth Proportional to 93,190.06, 139,574.79 and 43,165.08

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Solution

The fourth proportional to 93,190.06, 139,574.79 and 43,165.08 is: 64,650.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,190.06 : 139,574.79 = 43,165.08 : x
  2. Step 2: Convert to fraction form
    93,190.06/139,574.79 = 43,165.08/x
  3. Step 3: Cross multiply
    93,190.06x = 139,574.79 × 43,165.08
  4. Step 4: Simplify right side
    93,190.06x = 6,024,756,278.46
  5. Step 5: Solve for x
    x = 6,024,756,278.46/93,190.06
  6. Step 6: Final answer
    x = 64,650.20

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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.