Home / 109,938.24-151,714.71-59,637.24

Finding the Fourth Proportional to 109,938.24, 151,714.71 and 59,637.24

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Solution

The fourth proportional to 109,938.24, 151,714.71 and 59,637.24 is: 82,299.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,938.24 : 151,714.71 = 59,637.24 : x
  2. Step 2: Convert to fraction form
    109,938.24/151,714.71 = 59,637.24/x
  3. Step 3: Cross multiply
    109,938.24x = 151,714.71 × 59,637.24
  4. Step 4: Simplify right side
    109,938.24x = 9,047,846,571.80
  5. Step 5: Solve for x
    x = 9,047,846,571.80/109,938.24
  6. Step 6: Final answer
    x = 82,299.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.