Home / 94,269.43-130,092.15-51,830.65

Finding the Fourth Proportional to 94,269.43, 130,092.15 and 51,830.65

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Solution

The fourth proportional to 94,269.43, 130,092.15 and 51,830.65 is: 71,526.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,269.43 : 130,092.15 = 51,830.65 : x
  2. Step 2: Convert to fraction form
    94,269.43/130,092.15 = 51,830.65/x
  3. Step 3: Cross multiply
    94,269.43x = 130,092.15 × 51,830.65
  4. Step 4: Simplify right side
    94,269.43x = 6,742,760,694.40
  5. Step 5: Solve for x
    x = 6,742,760,694.40/94,269.43
  6. Step 6: Final answer
    x = 71,526.48

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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.