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Finding the Fourth Proportional to 530,087.16, 795,169.62 and 151,000.68

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Solution

The fourth proportional to 530,087.16, 795,169.62 and 151,000.68 is: 226,512.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,087.16 : 795,169.62 = 151,000.68 : x
  2. Step 2: Convert to fraction form
    530,087.16/795,169.62 = 151,000.68/x
  3. Step 3: Cross multiply
    530,087.16x = 795,169.62 × 151,000.68
  4. Step 4: Simplify right side
    530,087.16x = 120,071,153,335.34
  5. Step 5: Solve for x
    x = 120,071,153,335.34/530,087.16
  6. Step 6: Final answer
    x = 226,512.10

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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.