Home / 191,458.64-264,222.04-106,575.68

Finding the Fourth Proportional to 191,458.64, 264,222.04 and 106,575.68

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Solution

The fourth proportional to 191,458.64, 264,222.04 and 106,575.68 is: 147,079.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,458.64 : 264,222.04 = 106,575.68 : x
  2. Step 2: Convert to fraction form
    191,458.64/264,222.04 = 106,575.68/x
  3. Step 3: Cross multiply
    191,458.64x = 264,222.04 × 106,575.68
  4. Step 4: Simplify right side
    191,458.64x = 28,159,643,583.99
  5. Step 5: Solve for x
    x = 28,159,643,583.99/191,458.64
  6. Step 6: Final answer
    x = 147,079.51

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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.