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Finding the Fourth Proportional to 302,361.66, 453,209.04 and 124,771.32

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Solution

The fourth proportional to 302,361.66, 453,209.04 and 124,771.32 is: 187,019.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,361.66 : 453,209.04 = 124,771.32 : x
  2. Step 2: Convert to fraction form
    302,361.66/453,209.04 = 124,771.32/x
  3. Step 3: Cross multiply
    302,361.66x = 453,209.04 × 124,771.32
  4. Step 4: Simplify right side
    302,361.66x = 56,547,490,156.73
  5. Step 5: Solve for x
    x = 56,547,490,156.73/302,361.66
  6. Step 6: Final answer
    x = 187,019.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.