Home / 125,552.07-173,263.08-68,963.45

Finding the Fourth Proportional to 125,552.07, 173,263.08 and 68,963.45

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Solution

The fourth proportional to 125,552.07, 173,263.08 and 68,963.45 is: 95,170.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,552.07 : 173,263.08 = 68,963.45 : x
  2. Step 2: Convert to fraction form
    125,552.07/173,263.08 = 68,963.45/x
  3. Step 3: Cross multiply
    125,552.07x = 173,263.08 × 68,963.45
  4. Step 4: Simplify right side
    125,552.07x = 11,948,819,146.72
  5. Step 5: Solve for x
    x = 11,948,819,146.72/125,552.07
  6. Step 6: Final answer
    x = 95,170.23

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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.