Home / 195,280.86-292,921.31-70,592.70

Finding the Fourth Proportional to 195,280.86, 292,921.31 and 70,592.70

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Solution

The fourth proportional to 195,280.86, 292,921.31 and 70,592.70 is: 105,889.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,280.86 : 292,921.31 = 70,592.70 : x
  2. Step 2: Convert to fraction form
    195,280.86/292,921.31 = 70,592.70/x
  3. Step 3: Cross multiply
    195,280.86x = 292,921.31 × 70,592.70
  4. Step 4: Simplify right side
    195,280.86x = 20,678,106,160.44
  5. Step 5: Solve for x
    x = 20,678,106,160.44/195,280.86
  6. Step 6: Final answer
    x = 105,889.06

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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.