Home / 94,207.38-130,012.25-53,934.18

Finding the Fourth Proportional to 94,207.38, 130,012.25 and 53,934.18

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Solution

The fourth proportional to 94,207.38, 130,012.25 and 53,934.18 is: 74,432.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,207.38 : 130,012.25 = 53,934.18 : x
  2. Step 2: Convert to fraction form
    94,207.38/130,012.25 = 53,934.18/x
  3. Step 3: Cross multiply
    94,207.38x = 130,012.25 × 53,934.18
  4. Step 4: Simplify right side
    94,207.38x = 7,012,104,093.71
  5. Step 5: Solve for x
    x = 7,012,104,093.71/94,207.38
  6. Step 6: Final answer
    x = 74,432.64

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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.