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Finding the Fourth Proportional to 125,793.50, 173,595.03 and 69,203.66

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Solution

The fourth proportional to 125,793.50, 173,595.03 and 69,203.66 is: 95,501.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,793.50 : 173,595.03 = 69,203.66 : x
  2. Step 2: Convert to fraction form
    125,793.50/173,595.03 = 69,203.66/x
  3. Step 3: Cross multiply
    125,793.50x = 173,595.03 × 69,203.66
  4. Step 4: Simplify right side
    125,793.50x = 12,013,411,433.81
  5. Step 5: Solve for x
    x = 12,013,411,433.81/125,793.50
  6. Step 6: Final answer
    x = 95,501.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.