Home / 173,437.30-260,156.07-47,077.57

Finding the Fourth Proportional to 173,437.30, 260,156.07 and 47,077.57

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Solution

The fourth proportional to 173,437.30, 260,156.07 and 47,077.57 is: 70,616.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,437.30 : 260,156.07 = 47,077.57 : x
  2. Step 2: Convert to fraction form
    173,437.30/260,156.07 = 47,077.57/x
  3. Step 3: Cross multiply
    173,437.30x = 260,156.07 × 47,077.57
  4. Step 4: Simplify right side
    173,437.30x = 12,247,515,921.55
  5. Step 5: Solve for x
    x = 12,247,515,921.55/173,437.30
  6. Step 6: Final answer
    x = 70,616.39

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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.