Home / 194,856.20-292,292.80-61,746.28

Finding the Fourth Proportional to 194,856.20, 292,292.80 and 61,746.28

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Solution

The fourth proportional to 194,856.20, 292,292.80 and 61,746.28 is: 92,622.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,856.20 : 292,292.80 = 61,746.28 : x
  2. Step 2: Convert to fraction form
    194,856.20/292,292.80 = 61,746.28/x
  3. Step 3: Cross multiply
    194,856.20x = 292,292.80 × 61,746.28
  4. Step 4: Simplify right side
    194,856.20x = 18,047,993,070.78
  5. Step 5: Solve for x
    x = 18,047,993,070.78/194,856.20
  6. Step 6: Final answer
    x = 92,622.11

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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.