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Finding the Fourth Proportional to 555,594.39, 833,385.51 and 134,870.27

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Solution

The fourth proportional to 555,594.39, 833,385.51 and 134,870.27 is: 202,303.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,594.39 : 833,385.51 = 134,870.27 : x
  2. Step 2: Convert to fraction form
    555,594.39/833,385.51 = 134,870.27/x
  3. Step 3: Cross multiply
    555,594.39x = 833,385.51 × 134,870.27
  4. Step 4: Simplify right side
    555,594.39x = 112,398,924,580.86
  5. Step 5: Solve for x
    x = 112,398,924,580.86/555,594.39
  6. Step 6: Final answer
    x = 202,303.92

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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.