Home / 194,528.04-268,443.33-108,489.63

Finding the Fourth Proportional to 194,528.04, 268,443.33 and 108,489.63

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Solution

The fourth proportional to 194,528.04, 268,443.33 and 108,489.63 is: 149,712.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,528.04 : 268,443.33 = 108,489.63 : x
  2. Step 2: Convert to fraction form
    194,528.04/268,443.33 = 108,489.63/x
  3. Step 3: Cross multiply
    194,528.04x = 268,443.33 × 108,489.63
  4. Step 4: Simplify right side
    194,528.04x = 29,123,317,547.67
  5. Step 5: Solve for x
    x = 29,123,317,547.67/194,528.04
  6. Step 6: Final answer
    x = 149,712.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.