Home / 92,562.02-127,735.67-50,120.45

Finding the Fourth Proportional to 92,562.02, 127,735.67 and 50,120.45

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Solution

The fourth proportional to 92,562.02, 127,735.67 and 50,120.45 is: 69,166.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,562.02 : 127,735.67 = 50,120.45 : x
  2. Step 2: Convert to fraction form
    92,562.02/127,735.67 = 50,120.45/x
  3. Step 3: Cross multiply
    92,562.02x = 127,735.67 × 50,120.45
  4. Step 4: Simplify right side
    92,562.02x = 6,402,169,261.45
  5. Step 5: Solve for x
    x = 6,402,169,261.45/92,562.02
  6. Step 6: Final answer
    x = 69,166.27

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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.