Home / 92,019.28-138,058.08-32,853.64

Finding the Fourth Proportional to 92,019.28, 138,058.08 and 32,853.64

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Solution

The fourth proportional to 92,019.28, 138,058.08 and 32,853.64 is: 49,290.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,019.28 : 138,058.08 = 32,853.64 : x
  2. Step 2: Convert to fraction form
    92,019.28/138,058.08 = 32,853.64/x
  3. Step 3: Cross multiply
    92,019.28x = 138,058.08 × 32,853.64
  4. Step 4: Simplify right side
    92,019.28x = 4,535,710,459.41
  5. Step 5: Solve for x
    x = 4,535,710,459.41/92,019.28
  6. Step 6: Final answer
    x = 49,290.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.