Home / 211,774.68-319,184.20-182,545.28

Finding the Fourth Proportional to 211,774.68, 319,184.20 and 182,545.28

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Solution

The fourth proportional to 211,774.68, 319,184.20 and 182,545.28 is: 275,130.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,774.68 : 319,184.20 = 182,545.28 : x
  2. Step 2: Convert to fraction form
    211,774.68/319,184.20 = 182,545.28/x
  3. Step 3: Cross multiply
    211,774.68x = 319,184.20 × 182,545.28
  4. Step 4: Simplify right side
    211,774.68x = 58,265,569,160.58
  5. Step 5: Solve for x
    x = 58,265,569,160.58/211,774.68
  6. Step 6: Final answer
    x = 275,130.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.