Home / 112,779.73-155,280.96-95,750.29

Finding the Fourth Proportional to 112,779.73, 155,280.96 and 95,750.29

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Solution

The fourth proportional to 112,779.73, 155,280.96 and 95,750.29 is: 131,833.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,779.73 : 155,280.96 = 95,750.29 : x
  2. Step 2: Convert to fraction form
    112,779.73/155,280.96 = 95,750.29/x
  3. Step 3: Cross multiply
    112,779.73x = 155,280.96 × 95,750.29
  4. Step 4: Simplify right side
    112,779.73x = 14,868,196,951.48
  5. Step 5: Solve for x
    x = 14,868,196,951.48/112,779.73
  6. Step 6: Final answer
    x = 131,833.95

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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.