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Finding the Fourth Proportional to 125,775.63, 173,503.49 and 95,510.79

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Solution

The fourth proportional to 125,775.63, 173,503.49 and 95,510.79 is: 131,754.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,775.63 : 173,503.49 = 95,510.79 : x
  2. Step 2: Convert to fraction form
    125,775.63/173,503.49 = 95,510.79/x
  3. Step 3: Cross multiply
    125,775.63x = 173,503.49 × 95,510.79
  4. Step 4: Simplify right side
    125,775.63x = 16,571,454,920.10
  5. Step 5: Solve for x
    x = 16,571,454,920.10/125,775.63
  6. Step 6: Final answer
    x = 131,754.10

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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.