Home / 94,400.28-130,267.44-51,950.64

Finding the Fourth Proportional to 94,400.28, 130,267.44 and 51,950.64

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Solution

The fourth proportional to 94,400.28, 130,267.44 and 51,950.64 is: 71,689.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,400.28 : 130,267.44 = 51,950.64 : x
  2. Step 2: Convert to fraction form
    94,400.28/130,267.44 = 51,950.64/x
  3. Step 3: Cross multiply
    94,400.28x = 130,267.44 × 51,950.64
  4. Step 4: Simplify right side
    94,400.28x = 6,767,476,879.16
  5. Step 5: Solve for x
    x = 6,767,476,879.16/94,400.28
  6. Step 6: Final answer
    x = 71,689.16

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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.