Home / 92,638.08-127,840.98-50,196.60

Finding the Fourth Proportional to 92,638.08, 127,840.98 and 50,196.60

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Solution

The fourth proportional to 92,638.08, 127,840.98 and 50,196.60 is: 69,271.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,638.08 : 127,840.98 = 50,196.60 : x
  2. Step 2: Convert to fraction form
    92,638.08/127,840.98 = 50,196.60/x
  3. Step 3: Cross multiply
    92,638.08x = 127,840.98 × 50,196.60
  4. Step 4: Simplify right side
    92,638.08x = 6,417,182,536.67
  5. Step 5: Solve for x
    x = 6,417,182,536.67/92,638.08
  6. Step 6: Final answer
    x = 69,271.54

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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.