Home / 92,316.95-138,498.78-25,757.05

Finding the Fourth Proportional to 92,316.95, 138,498.78 and 25,757.05

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Solution

The fourth proportional to 92,316.95, 138,498.78 and 25,757.05 is: 38,642.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,316.95 : 138,498.78 = 25,757.05 : x
  2. Step 2: Convert to fraction form
    92,316.95/138,498.78 = 25,757.05/x
  3. Step 3: Cross multiply
    92,316.95x = 138,498.78 × 25,757.05
  4. Step 4: Simplify right side
    92,316.95x = 3,567,319,180.12
  5. Step 5: Solve for x
    x = 3,567,319,180.12/92,316.95
  6. Step 6: Final answer
    x = 38,642.08

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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.