Home / 195,280.38-292,920.60-70,592.22

Finding the Fourth Proportional to 195,280.38, 292,920.60 and 70,592.22

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Solution

The fourth proportional to 195,280.38, 292,920.60 and 70,592.22 is: 105,888.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,280.38 : 292,920.60 = 70,592.22 : x
  2. Step 2: Convert to fraction form
    195,280.38/292,920.60 = 70,592.22/x
  3. Step 3: Cross multiply
    195,280.38x = 292,920.60 × 70,592.22
  4. Step 4: Simplify right side
    195,280.38x = 20,677,915,437.73
  5. Step 5: Solve for x
    x = 20,677,915,437.73/195,280.38
  6. Step 6: Final answer
    x = 105,888.34

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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.