Home / 191,447.08-264,205.74-106,569.64

Finding the Fourth Proportional to 191,447.08, 264,205.74 and 106,569.64

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Solution

The fourth proportional to 191,447.08, 264,205.74 and 106,569.64 is: 147,070.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,447.08 : 264,205.74 = 106,569.64 : x
  2. Step 2: Convert to fraction form
    191,447.08/264,205.74 = 106,569.64/x
  3. Step 3: Cross multiply
    191,447.08x = 264,205.74 × 106,569.64
  4. Step 4: Simplify right side
    191,447.08x = 28,156,310,597.73
  5. Step 5: Solve for x
    x = 28,156,310,597.73/191,447.08
  6. Step 6: Final answer
    x = 147,070.98

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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.