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Finding the Fourth Proportional to 173,224.46, 239,047.95 and 97,776.14

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Solution

The fourth proportional to 173,224.46, 239,047.95 and 97,776.14 is: 134,930.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,224.46 : 239,047.95 = 97,776.14 : x
  2. Step 2: Convert to fraction form
    173,224.46/239,047.95 = 97,776.14/x
  3. Step 3: Cross multiply
    173,224.46x = 239,047.95 × 97,776.14
  4. Step 4: Simplify right side
    173,224.46x = 23,373,185,825.91
  5. Step 5: Solve for x
    x = 23,373,185,825.91/173,224.46
  6. Step 6: Final answer
    x = 134,930.05

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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.