Home / 64,717.50-97,076.25-17,970.42

Finding the Fourth Proportional to 64,717.50, 97,076.25 and 17,970.42

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Solution

The fourth proportional to 64,717.50, 97,076.25 and 17,970.42 is: 26,955.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,717.50 : 97,076.25 = 17,970.42 : x
  2. Step 2: Convert to fraction form
    64,717.50/97,076.25 = 17,970.42/x
  3. Step 3: Cross multiply
    64,717.50x = 97,076.25 × 17,970.42
  4. Step 4: Simplify right side
    64,717.50x = 1,744,500,984.53
  5. Step 5: Solve for x
    x = 1,744,500,984.53/64,717.50
  6. Step 6: Final answer
    x = 26,955.63

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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.