Home / 223,124.08-334,751.73-89,935.78

Finding the Fourth Proportional to 223,124.08, 334,751.73 and 89,935.78

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Solution

The fourth proportional to 223,124.08, 334,751.73 and 89,935.78 is: 134,930.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,124.08 : 334,751.73 = 89,935.78 : x
  2. Step 2: Convert to fraction form
    223,124.08/334,751.73 = 89,935.78/x
  3. Step 3: Cross multiply
    223,124.08x = 334,751.73 × 89,935.78
  4. Step 4: Simplify right side
    223,124.08x = 30,106,157,107.02
  5. Step 5: Solve for x
    x = 30,106,157,107.02/223,124.08
  6. Step 6: Final answer
    x = 134,930.11

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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.