Home / 92,187.36-127,220.95-51,902.58

Finding the Fourth Proportional to 92,187.36, 127,220.95 and 51,902.58

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Solution

The fourth proportional to 92,187.36, 127,220.95 and 51,902.58 is: 71,626.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,187.36 : 127,220.95 = 51,902.58 : x
  2. Step 2: Convert to fraction form
    92,187.36/127,220.95 = 51,902.58/x
  3. Step 3: Cross multiply
    92,187.36x = 127,220.95 × 51,902.58
  4. Step 4: Simplify right side
    92,187.36x = 6,603,095,346.76
  5. Step 5: Solve for x
    x = 6,603,095,346.76/92,187.36
  6. Step 6: Final answer
    x = 71,626.90

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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.