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Finding the Fourth Proportional to 202,753.58, 302,416.56 and 191,045.84

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Solution

The fourth proportional to 202,753.58, 302,416.56 and 191,045.84 is: 284,953.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,753.58 : 302,416.56 = 191,045.84 : x
  2. Step 2: Convert to fraction form
    202,753.58/302,416.56 = 191,045.84/x
  3. Step 3: Cross multiply
    202,753.58x = 302,416.56 × 191,045.84
  4. Step 4: Simplify right side
    202,753.58x = 57,775,424,223.03
  5. Step 5: Solve for x
    x = 57,775,424,223.03/202,753.58
  6. Step 6: Final answer
    x = 284,953.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.