Home / 195,010.32-292,526.40-54,758

Finding the Fourth Proportional to 195,010.32, 292,526.40 and 54,758

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Solution

The fourth proportional to 195,010.32, 292,526.40 and 54,758 is: 82,140.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,010.32 : 292,526.40 = 54,758 : x
  2. Step 2: Convert to fraction form
    195,010.32/292,526.40 = 54,758/x
  3. Step 3: Cross multiply
    195,010.32x = 292,526.40 × 54,758
  4. Step 4: Simplify right side
    195,010.32x = 16,018,160,611.20
  5. Step 5: Solve for x
    x = 16,018,160,611.20/195,010.32
  6. Step 6: Final answer
    x = 82,140.07

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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.