Home / 92,003.04-126,928.18-51,707.60

Finding the Fourth Proportional to 92,003.04, 126,928.18 and 51,707.60

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Solution

The fourth proportional to 92,003.04, 126,928.18 and 51,707.60 is: 71,336.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,003.04 : 126,928.18 = 51,707.60 : x
  2. Step 2: Convert to fraction form
    92,003.04/126,928.18 = 51,707.60/x
  3. Step 3: Cross multiply
    92,003.04x = 126,928.18 × 51,707.60
  4. Step 4: Simplify right side
    92,003.04x = 6,563,151,560.17
  5. Step 5: Solve for x
    x = 6,563,151,560.17/92,003.04
  6. Step 6: Final answer
    x = 71,336.25

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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.