Home / 212,254.43-292,895.09-116,767.27

Finding the Fourth Proportional to 212,254.43, 292,895.09 and 116,767.27

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Solution

The fourth proportional to 212,254.43, 292,895.09 and 116,767.27 is: 161,130.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,254.43 : 292,895.09 = 116,767.27 : x
  2. Step 2: Convert to fraction form
    212,254.43/292,895.09 = 116,767.27/x
  3. Step 3: Cross multiply
    212,254.43x = 292,895.09 × 116,767.27
  4. Step 4: Simplify right side
    212,254.43x = 34,200,560,275.86
  5. Step 5: Solve for x
    x = 34,200,560,275.86/212,254.43
  6. Step 6: Final answer
    x = 161,130.02

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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.