Home / 94,197.78-130,015.26-53,934.71

Finding the Fourth Proportional to 94,197.78, 130,015.26 and 53,934.71

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Solution

The fourth proportional to 94,197.78, 130,015.26 and 53,934.71 is: 74,442.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,197.78 : 130,015.26 = 53,934.71 : x
  2. Step 2: Convert to fraction form
    94,197.78/130,015.26 = 53,934.71/x
  3. Step 3: Cross multiply
    94,197.78x = 130,015.26 × 53,934.71
  4. Step 4: Simplify right side
    94,197.78x = 7,012,334,693.60
  5. Step 5: Solve for x
    x = 7,012,334,693.60/94,197.78
  6. Step 6: Final answer
    x = 74,442.67

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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.