Home / 200,146.02-276,156.29-119,557.77

Finding the Fourth Proportional to 200,146.02, 276,156.29 and 119,557.77

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Solution

The fourth proportional to 200,146.02, 276,156.29 and 119,557.77 is: 164,962.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,146.02 : 276,156.29 = 119,557.77 : x
  2. Step 2: Convert to fraction form
    200,146.02/276,156.29 = 119,557.77/x
  3. Step 3: Cross multiply
    200,146.02x = 276,156.29 × 119,557.77
  4. Step 4: Simplify right side
    200,146.02x = 33,016,630,502.77
  5. Step 5: Solve for x
    x = 33,016,630,502.77/200,146.02
  6. Step 6: Final answer
    x = 164,962.71

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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.