Home / 94,249.50-130,064.31-53,976.59

Finding the Fourth Proportional to 94,249.50, 130,064.31 and 53,976.59

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Solution

The fourth proportional to 94,249.50, 130,064.31 and 53,976.59 is: 74,487.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,249.50 : 130,064.31 = 53,976.59 : x
  2. Step 2: Convert to fraction form
    94,249.50/130,064.31 = 53,976.59/x
  3. Step 3: Cross multiply
    94,249.50x = 130,064.31 × 53,976.59
  4. Step 4: Simplify right side
    94,249.50x = 7,020,427,284.18
  5. Step 5: Solve for x
    x = 7,020,427,284.18/94,249.50
  6. Step 6: Final answer
    x = 74,487.69

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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.