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Finding the Fourth Proportional to 156,044.40, 233,483.40 and 103,556.40

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Solution

The fourth proportional to 156,044.40, 233,483.40 and 103,556.40 is: 154,947.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,044.40 : 233,483.40 = 103,556.40 : x
  2. Step 2: Convert to fraction form
    156,044.40/233,483.40 = 103,556.40/x
  3. Step 3: Cross multiply
    156,044.40x = 233,483.40 × 103,556.40
  4. Step 4: Simplify right side
    156,044.40x = 24,178,700,363.76
  5. Step 5: Solve for x
    x = 24,178,700,363.76/156,044.40
  6. Step 6: Final answer
    x = 154,947.57

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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.