Home / 210,582.96-289,872.18-183,678.62

Finding the Fourth Proportional to 210,582.96, 289,872.18 and 183,678.62

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Solution

The fourth proportional to 210,582.96, 289,872.18 and 183,678.62 is: 252,837.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,582.96 : 289,872.18 = 183,678.62 : x
  2. Step 2: Convert to fraction form
    210,582.96/289,872.18 = 183,678.62/x
  3. Step 3: Cross multiply
    210,582.96x = 289,872.18 × 183,678.62
  4. Step 4: Simplify right side
    210,582.96x = 53,243,320,549.43
  5. Step 5: Solve for x
    x = 53,243,320,549.43/210,582.96
  6. Step 6: Final answer
    x = 252,837.74

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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.