Home / 113,526.40-170,059.20-64,220.80

Finding the Fourth Proportional to 113,526.40, 170,059.20 and 64,220.80

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Solution

The fourth proportional to 113,526.40, 170,059.20 and 64,220.80 is: 96,200.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,526.40 : 170,059.20 = 64,220.80 : x
  2. Step 2: Convert to fraction form
    113,526.40/170,059.20 = 64,220.80/x
  3. Step 3: Cross multiply
    113,526.40x = 170,059.20 × 64,220.80
  4. Step 4: Simplify right side
    113,526.40x = 10,921,337,871.36
  5. Step 5: Solve for x
    x = 10,921,337,871.36/113,526.40
  6. Step 6: Final answer
    x = 96,200.86

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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.