Home / 212,025.36-292,600.57-116,534.60

Finding the Fourth Proportional to 212,025.36, 292,600.57 and 116,534.60

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Solution

The fourth proportional to 212,025.36, 292,600.57 and 116,534.60 is: 160,820.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,025.36 : 292,600.57 = 116,534.60 : x
  2. Step 2: Convert to fraction form
    212,025.36/292,600.57 = 116,534.60/x
  3. Step 3: Cross multiply
    212,025.36x = 292,600.57 × 116,534.60
  4. Step 4: Simplify right side
    212,025.36x = 34,098,088,921.72
  5. Step 5: Solve for x
    x = 34,098,088,921.72/212,025.36
  6. Step 6: Final answer
    x = 160,820.80

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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.