Home / 119,244.87-178,875.59-40,332.42

Finding the Fourth Proportional to 119,244.87, 178,875.59 and 40,332.42

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Solution

The fourth proportional to 119,244.87, 178,875.59 and 40,332.42 is: 60,501.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,244.87 : 178,875.59 = 40,332.42 : x
  2. Step 2: Convert to fraction form
    119,244.87/178,875.59 = 40,332.42/x
  3. Step 3: Cross multiply
    119,244.87x = 178,875.59 × 40,332.42
  4. Step 4: Simplify right side
    119,244.87x = 7,214,485,221.97
  5. Step 5: Solve for x
    x = 7,214,485,221.97/119,244.87
  6. Step 6: Final answer
    x = 60,501.43

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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.