Home / 91,686.66-126,527.04-50,853.48

Finding the Fourth Proportional to 91,686.66, 126,527.04 and 50,853.48

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Solution

The fourth proportional to 91,686.66, 126,527.04 and 50,853.48 is: 70,177.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,686.66 : 126,527.04 = 50,853.48 : x
  2. Step 2: Convert to fraction form
    91,686.66/126,527.04 = 50,853.48/x
  3. Step 3: Cross multiply
    91,686.66x = 126,527.04 × 50,853.48
  4. Step 4: Simplify right side
    91,686.66x = 6,434,340,298.10
  5. Step 5: Solve for x
    x = 6,434,340,298.10/91,686.66
  6. Step 6: Final answer
    x = 70,177.50

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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.