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Finding the Fourth Proportional to 623,160.37, 934,898.02 and 173,880.95

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Solution

The fourth proportional to 623,160.37, 934,898.02 and 173,880.95 is: 260,865.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,160.37 : 934,898.02 = 173,880.95 : x
  2. Step 2: Convert to fraction form
    623,160.37/934,898.02 = 173,880.95/x
  3. Step 3: Cross multiply
    623,160.37x = 934,898.02 × 173,880.95
  4. Step 4: Simplify right side
    623,160.37x = 162,560,950,761.53
  5. Step 5: Solve for x
    x = 162,560,950,761.53/623,160.37
  6. Step 6: Final answer
    x = 260,865.35

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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.