Home / 102,876.93-154,232.34-94,573.15

Finding the Fourth Proportional to 102,876.93, 154,232.34 and 94,573.15

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Solution

The fourth proportional to 102,876.93, 154,232.34 and 94,573.15 is: 141,783.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,876.93 : 154,232.34 = 94,573.15 : x
  2. Step 2: Convert to fraction form
    102,876.93/154,232.34 = 94,573.15/x
  3. Step 3: Cross multiply
    102,876.93x = 154,232.34 × 94,573.15
  4. Step 4: Simplify right side
    102,876.93x = 14,586,238,225.67
  5. Step 5: Solve for x
    x = 14,586,238,225.67/102,876.93
  6. Step 6: Final answer
    x = 141,783.38

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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.