Home / 92,679.48-127,898.60-50,237.91

Finding the Fourth Proportional to 92,679.48, 127,898.60 and 50,237.91

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Solution

The fourth proportional to 92,679.48, 127,898.60 and 50,237.91 is: 69,328.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,679.48 : 127,898.60 = 50,237.91 : x
  2. Step 2: Convert to fraction form
    92,679.48/127,898.60 = 50,237.91/x
  3. Step 3: Cross multiply
    92,679.48x = 127,898.60 × 50,237.91
  4. Step 4: Simplify right side
    92,679.48x = 6,425,358,104.74
  5. Step 5: Solve for x
    x = 6,425,358,104.74/92,679.48
  6. Step 6: Final answer
    x = 69,328.81

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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.