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Finding the Fourth Proportional to 316,175.60, 474,220.20 and 94,559.60

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Solution

The fourth proportional to 316,175.60, 474,220.20 and 94,559.60 is: 141,826.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,175.60 : 474,220.20 = 94,559.60 : x
  2. Step 2: Convert to fraction form
    316,175.60/474,220.20 = 94,559.60/x
  3. Step 3: Cross multiply
    316,175.60x = 474,220.20 × 94,559.60
  4. Step 4: Simplify right side
    316,175.60x = 44,842,072,423.92
  5. Step 5: Solve for x
    x = 44,842,072,423.92/316,175.60
  6. Step 6: Final answer
    x = 141,826.48

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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.