Home / 222,780.11-334,257.64-98,033.63

Finding the Fourth Proportional to 222,780.11, 334,257.64 and 98,033.63

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Solution

The fourth proportional to 222,780.11, 334,257.64 and 98,033.63 is: 147,088.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,780.11 : 334,257.64 = 98,033.63 : x
  2. Step 2: Convert to fraction form
    222,780.11/334,257.64 = 98,033.63/x
  3. Step 3: Cross multiply
    222,780.11x = 334,257.64 × 98,033.63
  4. Step 4: Simplify right side
    222,780.11x = 32,768,487,888.06
  5. Step 5: Solve for x
    x = 32,768,487,888.06/222,780.11
  6. Step 6: Final answer
    x = 147,088.93

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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.