Home / 200,327.93-276,442.02-109,666.52

Finding the Fourth Proportional to 200,327.93, 276,442.02 and 109,666.52

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Solution

The fourth proportional to 200,327.93, 276,442.02 and 109,666.52 is: 151,334.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,327.93 : 276,442.02 = 109,666.52 : x
  2. Step 2: Convert to fraction form
    200,327.93/276,442.02 = 109,666.52/x
  3. Step 3: Cross multiply
    200,327.93x = 276,442.02 × 109,666.52
  4. Step 4: Simplify right side
    200,327.93x = 30,316,434,315.17
  5. Step 5: Solve for x
    x = 30,316,434,315.17/200,327.93
  6. Step 6: Final answer
    x = 151,334.04

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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.