Home / 192,325.64-288,488.48-52,084.32

Finding the Fourth Proportional to 192,325.64, 288,488.48 and 52,084.32

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Solution

The fourth proportional to 192,325.64, 288,488.48 and 52,084.32 is: 78,126.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,325.64 : 288,488.48 = 52,084.32 : x
  2. Step 2: Convert to fraction form
    192,325.64/288,488.48 = 52,084.32/x
  3. Step 3: Cross multiply
    192,325.64x = 288,488.48 × 52,084.32
  4. Step 4: Simplify right side
    192,325.64x = 15,025,726,308.63
  5. Step 5: Solve for x
    x = 15,025,726,308.63/192,325.64
  6. Step 6: Final answer
    x = 78,126.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.