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Finding the Fourth Proportional to 302,184.30, 453,276.45 and 184,086.30

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Solution

The fourth proportional to 302,184.30, 453,276.45 and 184,086.30 is: 276,129.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,184.30 : 453,276.45 = 184,086.30 : x
  2. Step 2: Convert to fraction form
    302,184.30/453,276.45 = 184,086.30/x
  3. Step 3: Cross multiply
    302,184.30x = 453,276.45 × 184,086.30
  4. Step 4: Simplify right side
    302,184.30x = 83,441,984,557.64
  5. Step 5: Solve for x
    x = 83,441,984,557.64/302,184.30
  6. Step 6: Final answer
    x = 276,129.45

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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.