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Finding the Fourth Proportional to 173,601.76, 239,571.86 and 94,113.76

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Solution

The fourth proportional to 173,601.76, 239,571.86 and 94,113.76 is: 129,877.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,601.76 : 239,571.86 = 94,113.76 : x
  2. Step 2: Convert to fraction form
    173,601.76/239,571.86 = 94,113.76/x
  3. Step 3: Cross multiply
    173,601.76x = 239,571.86 × 94,113.76
  4. Step 4: Simplify right side
    173,601.76x = 22,547,008,534.79
  5. Step 5: Solve for x
    x = 22,547,008,534.79/173,601.76
  6. Step 6: Final answer
    x = 129,877.76

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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.