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Finding the Fourth Proportional to 125,525.69, 173,225.24 and 68,937.06

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Solution

The fourth proportional to 125,525.69, 173,225.24 and 68,937.06 is: 95,133.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,525.69 : 173,225.24 = 68,937.06 : x
  2. Step 2: Convert to fraction form
    125,525.69/173,225.24 = 68,937.06/x
  3. Step 3: Cross multiply
    125,525.69x = 173,225.24 × 68,937.06
  4. Step 4: Simplify right side
    125,525.69x = 11,941,638,763.39
  5. Step 5: Solve for x
    x = 11,941,638,763.39/125,525.69
  6. Step 6: Final answer
    x = 95,133.03

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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.